42033555220416 has 28 divisors (see below), whose sum is σ = 111213781521192. Its totient is φ = 14011185073408.

The previous prime is 42033555220339. The next prime is 42033555220463. The reversal of 42033555220416 is 61402255533024.

It is a super-2 number, since 2×42033555220416² (a number of 28 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, 109462383195 + ... + 109462383578.

It is an arithmetic number, because the mean of its divisors is an integer number (3971920768614).

Almost surely, 2^{42033555220416} is an apocalyptic number.

It is an amenable number.

42033555220416 is an abundant number, since it is smaller than the sum of its proper divisors (69180226300776).

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

42033555220416 is a wasteful number, since it uses less digits than its factorization.

42033555220416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218924766788 (or 218924766778 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 42033555220416 in words is "forty-two trillion, thirty-three billion, five hundred fifty-five million, two hundred twenty thousand, four hundred sixteen".