4051944 has 120 divisors (see below), whose sum is σ = 12621510. Its totient is φ = 1213056.

The previous prime is 4051939. The next prime is 4051951. The reversal of 4051944 is 4491504.

4051944 = 39³ + 40³ + ... + 65³.

4051944 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2924100 + 1127844 = 1710^2 + 1062^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 109494 + ... + 109530.

Almost surely, 2^4051944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4051944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6310755).

4051944 is an abundant number, since it is smaller than the sum of its proper divisors (8569566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4051944 is a wasteful number, since it uses less digits than its factorization.

4051944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 55 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 4051944 is about 2012.9441124880. The cubic root of 4051944 is about 159.4242851035.

It can be divided in two parts, 40 and 51944, that added together give a square (51984 = 228²).

The spelling of 4051944 in words is "four million, fifty-one thousand, nine hundred forty-four".