42140125202550 has 96 divisors (see below), whose sum is σ = 110010292224000. Its totient is φ = 10645695423360.

The previous prime is 42140125202543. The next prime is 42140125202629. The reversal of 42140125202550 is 5520252104124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 158917476 + ... + 159182424.

It is an arithmetic number, because the mean of its divisors is an integer number (1145940544000).

Almost surely, 2^{42140125202550} is an apocalyptic number.

42140125202550 is an abundant number, since it is smaller than the sum of its proper divisors (67870167021450).

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

42140125202550 is a wasteful number, since it uses less digits than its factorization.

42140125202550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320790 (or 320785 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 33.

Adding to 42140125202550 its reverse (5520252104124), we get a palindrome (47660377306674).

The spelling of 42140125202550 in words is "forty-two trillion, one hundred forty billion, one hundred twenty-five million, two hundred two thousand, five hundred fifty".