42402240220416 has 72 divisors (see below), whose sum is σ = 113019481653120. Its totient is φ = 14113078296576.

The previous prime is 42402240220337. The next prime is 42402240220441. The reversal of 42402240220416 is 61402204220424.

It is a congruent number.

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, 40501896 + ... + 41535623.

It is an arithmetic number, because the mean of its divisors is an integer number (1569715022960).

Almost surely, 2^{42402240220416} is an apocalyptic number.

It is an amenable number.

42402240220416 is an abundant number, since it is smaller than the sum of its proper divisors (70617241432704).

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

42402240220416 is an equidigital number, since it uses as much as digits as its factorization.

42402240220416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82038211 (or 82038197 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

The spelling of 42402240220416 in words is "forty-two trillion, four hundred two billion, two hundred forty million, two hundred twenty thousand, four hundred sixteen".