42045132520000 has 140 divisors (see below), whose sum is σ = 108791234361216. Its totient is φ = 16086832960000.

The previous prime is 42045132519959. The next prime is 42045132520037. The reversal of 42045132520000 is 2523154024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21930616 + ... + 23770615.

Almost surely, 2^{42045132520000} is an apocalyptic number.

42045132520000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42045132520000 is an abundant number, since it is smaller than the sum of its proper divisors (66746101841216).

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

42045132520000 is an equidigital number, since it uses as much as digits as its factorization.

42045132520000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45701286 (or 45701261 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 42045132520000 its reverse (2523154024), we get a palindrome (42047655674024).

The spelling of 42045132520000 in words is "forty-two trillion, forty-five billion, one hundred thirty-two million, five hundred twenty thousand".