42443531256030 has 64 divisors (see below), whose sum is σ = 102550367304000. Its totient is φ = 11242068065280.

The previous prime is 42443531256013. The next prime is 42443531256067. The reversal of 42443531256030 is 3065213534424.

It is a super-2 number, since 2×42443531256030² (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 31 ways as a sum of consecutive naturals, for example, 305629410 + ... + 305768250.

It is an arithmetic number, because the mean of its divisors is an integer number (1602349489125).

Almost surely, 2^{42443531256030} is an apocalyptic number.

42443531256030 is an abundant number, since it is smaller than the sum of its proper divisors (60106836047970).

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

42443531256030 is a wasteful number, since it uses less digits than its factorization.

42443531256030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207389.

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 42443531256030 in words is "forty-two trillion, four hundred forty-three billion, five hundred thirty-one million, two hundred fifty-six thousand, thirty".