4015881552 has 40 divisors (see below), whose sum is σ = 10520487360. Its totient is φ = 1319772160.

The previous prime is 4015881547. The next prime is 4015881557. The reversal of 4015881552 is 2551885104.

It is an interprime number because it is at equal distance from previous prime (4015881547) and next prime (4015881557).

It is a super-2 number, since 2×4015881552² = 32254609279387857408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4015881552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4015881557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 585777 + ... + 592592.

It is an arithmetic number, because the mean of its divisors is an integer number (263012184).

Almost surely, 2^4015881552 is an apocalyptic number.

It is an amenable number.

4015881552 is an abundant number, since it is smaller than the sum of its proper divisors (6504605808).

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

4015881552 is a wasteful number, since it uses less digits than its factorization.

4015881552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178451 (or 1178445 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 39.

The square root of 4015881552 is about 63370.9835176952. The cubic root of 4015881552 is about 1589.4991436965.

The spelling of 4015881552 in words is "four billion, fifteen million, eight hundred eighty-one thousand, five hundred fifty-two".