3888958440 has 64 divisors (see below), whose sum is σ = 11758786560. Its totient is φ = 1028885760.

The previous prime is 3888958421. The next prime is 3888958453. The reversal of 3888958440 is 448598883.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112351 + ... + 142830.

It is an arithmetic number, because the mean of its divisors is an integer number (183731040).

Almost surely, 2^3888958440 is an apocalyptic number.

3888958440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3888958440 is an abundant number, since it is smaller than the sum of its proper divisors (7869828120).

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

3888958440 is a wasteful number, since it uses less digits than its factorization.

3888958440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255322 (or 255318 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 57.

The square root of 3888958440 is about 62361.5140932290. The cubic root of 3888958440 is about 1572.5740349313.

The spelling of 3888958440 in words is "three billion, eight hundred eighty-eight million, nine hundred fifty-eight thousand, four hundred forty".