44374440 has 64 divisors (see below), whose sum is σ = 145229760. Its totient is φ = 10757120.

The previous prime is 44374427. The next prime is 44374441. The reversal of 44374440 is 4447344.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 44374398 and 44374407.

It is not an unprimeable number, because it can be changed into a prime (44374441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15489 + ... + 18128.

It is an arithmetic number, because the mean of its divisors is an integer number (2269215).

Almost surely, 2^44374440 is an apocalyptic number.

44374440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44374440 is an abundant number, since it is smaller than the sum of its proper divisors (100855320).

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

44374440 is a wasteful number, since it uses less digits than its factorization.

44374440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33642 (or 33638 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 30.

The square root of 44374440 is about 6661.4142642535. The cubic root of 44374440 is about 354.0334482743.

The spelling of 44374440 in words is "forty-four million, three hundred seventy-four thousand, four hundred forty".