4145572356 has 24 divisors (see below), whose sum is σ = 9674716800. Its totient is φ = 1381612512.

The previous prime is 4145572339. The next prime is 4145572363. The reversal of 4145572356 is 6532755414.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47970 + ... + 102918.

It is an arithmetic number, because the mean of its divisors is an integer number (403113200).

Almost surely, 2^4145572356 is an apocalyptic number.

It is an amenable number.

4145572356 is an abundant number, since it is smaller than the sum of its proper divisors (5529144444).

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

4145572356 is a wasteful number, since it uses less digits than its factorization.

4145572356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61243 (or 61241 counting only the distinct ones).

The product of its digits is 504000, while the sum is 42.

The square root of 4145572356 is about 64386.1192804785. The cubic root of 4145572356 is about 1606.4288677937.

The spelling of 4145572356 in words is "four billion, one hundred forty-five million, five hundred seventy-two thousand, three hundred fifty-six".