3800545440 has 96 divisors (see below), whose sum is σ = 12357950976. Its totient is φ = 980782080.

The previous prime is 3800545429. The next prime is 3800545447. The reversal of 3800545440 is 445450083.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (3800545447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112827 + ... + 142586.

It is an arithmetic number, because the mean of its divisors is an integer number (128728656).

Almost surely, 2^3800545440 is an apocalyptic number.

3800545440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3800545440 is an abundant number, since it is smaller than the sum of its proper divisors (8557405536).

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

3800545440 is a wasteful number, since it uses less digits than its factorization.

3800545440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255462 (or 255454 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 3800545440 is about 61648.5639735428. The cubic root of 3800545440 is about 1560.5654097741.

The spelling of 3800545440 in words is "three billion, eight hundred million, five hundred forty-five thousand, four hundred forty".