42514031120520 has 128 divisors (see below), whose sum is σ = 127657841408640. Its totient is φ = 11326788802560.

The previous prime is 42514031120359. The next prime is 42514031120521. The reversal of 42514031120520 is 2502113041524.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (42514031120521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1449343774 + ... + 1449373106.

It is an arithmetic number, because the mean of its divisors is an integer number (997326886005).

Almost surely, 2^{42514031120520} is an apocalyptic number.

42514031120520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42514031120520 is an abundant number, since it is smaller than the sum of its proper divisors (85143810288120).

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

42514031120520 is a wasteful number, since it uses less digits than its factorization.

42514031120520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39895 (or 39891 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 42514031120520 in words is "forty-two trillion, five hundred fourteen billion, thirty-one million, one hundred twenty thousand, five hundred twenty".