4155432512 has 56 divisors (see below), whose sum is σ = 10280660160. Its totient is φ = 1618997760.

The previous prime is 4155432473. The next prime is 4155432551. The reversal of 4155432512 is 2152345514.

It is an interprime number because it is at equal distance from previous prime (4155432473) and next prime (4155432551).

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (32).

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 7 ways as a sum of consecutive naturals, for example, 416687 + ... + 426542.

Almost surely, 2^4155432512 is an apocalyptic number.

It is an amenable number.

4155432512 is an abundant number, since it is smaller than the sum of its proper divisors (6125227648).

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

4155432512 is a wasteful number, since it uses less digits than its factorization.

4155432512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843259 (or 843249 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 4155432512 is about 64462.6443143624. The cubic root of 4155432512 is about 1607.7014783740.

The spelling of 4155432512 in words is "four billion, one hundred fifty-five million, four hundred thirty-two thousand, five hundred twelve".