42563755425140 has 24 divisors (see below), whose sum is σ = 89393453721600. Its totient is φ = 17023679821728.

The previous prime is 42563755425097. The next prime is 42563755425239. The reversal of 42563755425140 is 4152455736524.

It is a super-2 number, since 2×42563755425140² (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, 113705240 + ... + 114078959.

It is an arithmetic number, because the mean of its divisors is an integer number (3724727238400).

Almost surely, 2^{42563755425140} is an apocalyptic number.

It is an amenable number.

42563755425140 is an abundant number, since it is smaller than the sum of its proper divisors (46829698296460).

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

42563755425140 is a wasteful number, since it uses less digits than its factorization.

42563755425140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227793551 (or 227793549 counting only the distinct ones).

The product of its (nonzero) digits is 20160000, while the sum is 53.

The spelling of 42563755425140 in words is "forty-two trillion, five hundred sixty-three billion, seven hundred fifty-five million, four hundred twenty-five thousand, one hundred forty".