4155502432 has 12 divisors (see below), whose sum is σ = 8181145476. Its totient is φ = 2077751200.

The previous prime is 4155502427. The next prime is 4155502441. The reversal of 4155502432 is 2342055514.

It is a junction number, because it is equal to n+sod(n) for n = 4155502394 and 4155502403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64929694 + ... + 64929757.

It is an arithmetic number, because the mean of its divisors is an integer number (681762123).

Almost surely, 2^4155502432 is an apocalyptic number.

It is an amenable number.

4155502432 is a deficient number, since it is larger than the sum of its proper divisors (4025643044).

4155502432 is a wasteful number, since it uses less digits than its factorization.

4155502432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129859461 (or 129859453 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 4155502432 is about 64463.1866416795. The cubic root of 4155502432 is about 1607.7104954744.

Adding to 4155502432 its reverse (2342055514), we get a palindrome (6497557946).

The spelling of 4155502432 in words is "four billion, one hundred fifty-five million, five hundred two thousand, four hundred thirty-two".