42303455531512 has 32 divisors (see below), whose sum is σ = 90665889210720. Its totient is φ = 18126926899200.

The previous prime is 42303455531473. The next prime is 42303455531531. The reversal of 42303455531512 is 21513555430324.

It is a super-2 number, since 2×42303455531512² (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 7 ways as a sum of consecutive naturals, for example, 64786233 + ... + 65435944.

It is an arithmetic number, because the mean of its divisors is an integer number (2833309037835).

Almost surely, 2^{42303455531512} is an apocalyptic number.

It is an amenable number.

42303455531512 is an abundant number, since it is smaller than the sum of its proper divisors (48362433679208).

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

42303455531512 is a wasteful number, since it uses less digits than its factorization.

42303455531512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130227991 (or 130227987 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 42303455531512 in words is "forty-two trillion, three hundred three billion, four hundred fifty-five million, five hundred thirty-one thousand, five hundred twelve".