42722581120 has 32 divisors (see below), whose sum is σ = 102133672020. Its totient is φ = 17089032192.

The previous prime is 42722581117. The next prime is 42722581169. The reversal of 42722581120 is 2118522724.

42722581120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 41920105536 + 802475584 = 204744^2 + 28328^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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, 33376377 + ... + 33377656.

Almost surely, 2^42722581120 is an apocalyptic number.

42722581120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42722581120 is an abundant number, since it is smaller than the sum of its proper divisors (59411090900).

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

42722581120 is an equidigital number, since it uses as much as digits as its factorization.

42722581120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66754052 (or 66754040 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The spelling of 42722581120 in words is "forty-two billion, seven hundred twenty-two million, five hundred eighty-one thousand, one hundred twenty".