4155155432 has 32 divisors (see below), whose sum is σ = 8078407680. Its totient is φ = 2001516480.

The previous prime is 4155155363. The next prime is 4155155437. The reversal of 4155155432 is 2345515514.

It is a junction number, because it is equal to n+sod(n) for n = 4155155392 and 4155155401.

It is not an unprimeable number, because it can be changed into a prime (4155155437) by changing a digit.

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, 17738 + ... + 92870.

It is an arithmetic number, because the mean of its divisors is an integer number (252450240).

Almost surely, 2^4155155432 is an apocalyptic number.

It is an amenable number.

4155155432 is a deficient number, since it is larger than the sum of its proper divisors (3923252248).

4155155432 is a wasteful number, since it uses less digits than its factorization.

4155155432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75393 (or 75389 counting only the distinct ones).

The product of its digits is 60000, while the sum is 35.

The square root of 4155155432 is about 64460.4951268605. The cubic root of 4155155432 is about 1607.6657442817.

The spelling of 4155155432 in words is "four billion, one hundred fifty-five million, one hundred fifty-five thousand, four hundred thirty-two".