3844435384572 has 48 divisors (see below), whose sum is σ = 9509337895680. Its totient is φ = 1204659780352.

The previous prime is 3844435384567. The next prime is 3844435384597. The reversal of 3844435384572 is 2754835344483.

It is a super-2 number, since 2×3844435384572² (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 15 ways as a sum of consecutive naturals, for example, 11059638 + ... + 11401949.

It is an arithmetic number, because the mean of its divisors is an integer number (198111206160).

Almost surely, 2^{3844435384572} is an apocalyptic number.

It is an amenable number.

3844435384572 is an abundant number, since it is smaller than the sum of its proper divisors (5664902511108).

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

3844435384572 is a wasteful number, since it uses less digits than its factorization.

3844435384572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22462450 (or 22462448 counting only the distinct ones).

The product of its digits is 154828800, while the sum is 60.

The spelling of 3844435384572 in words is "three trillion, eight hundred forty-four billion, four hundred thirty-five million, three hundred eighty-four thousand, five hundred seventy-two".