4155855433472 has 36 divisors (see below), whose sum is σ = 8301291014856. Its totient is φ = 2076471383040.

The previous prime is 4155855433469. The next prime is 4155855433481. The reversal of 4155855433472 is 2743345585514.

It is a super-2 number, since 2×4155855433472² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5322779 + ... + 6053402.

Almost surely, 2^{4155855433472} is an apocalyptic number.

It is an amenable number.

4155855433472 is a deficient number, since it is larger than the sum of its proper divisors (4145435581384).

4155855433472 is a wasteful number, since it uses less digits than its factorization.

4155855433472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11377624 (or 11377610 counting only the distinct ones).

The product of its digits is 40320000, while the sum is 56.

The spelling of 4155855433472 in words is "four trillion, one hundred fifty-five billion, eight hundred fifty-five million, four hundred thirty-three thousand, four hundred seventy-two".