42901222210944 has 96 divisors (see below), whose sum is σ = 116147062941000. Its totient is φ = 14030588043264.

The previous prime is 42901222210943. The next prime is 42901222210949. The reversal of 42901222210944 is 44901222210924.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×42901222210944² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42901222210896 and 42901222210905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42901222210943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18807769 + ... + 20965080.

Almost surely, 2^{42901222210944} is an apocalyptic number.

It is an amenable number.

42901222210944 is an abundant number, since it is smaller than the sum of its proper divisors (73245840730056).

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

42901222210944 is an equidigital number, since it uses as much as digits as its factorization.

42901222210944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39772972 (or 39772907 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 42901222210944 in words is "forty-two trillion, nine hundred one billion, two hundred twenty-two million, two hundred ten thousand, nine hundred forty-four".