42423531500502 has 64 divisors (see below), whose sum is σ = 96876603460800. Its totient is φ = 13751291151360.

The previous prime is 42423531500423. The next prime is 42423531500533. The reversal of 42423531500502 is 20500513532424.

42423531500502 is a `hidden beast` number, since 4 + 2 + 4 + 23 + 531 + 50 + 0 + 50 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2359899 + ... + 9508742.

It is an arithmetic number, because the mean of its divisors is an integer number (1513696929075).

Almost surely, 2^{42423531500502} is an apocalyptic number.

42423531500502 is an abundant number, since it is smaller than the sum of its proper divisors (54453071960298).

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

42423531500502 is a wasteful number, since it uses less digits than its factorization.

42423531500502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11870478 (or 11870472 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 42423531500502 in words is "forty-two trillion, four hundred twenty-three billion, five hundred thirty-one million, five hundred thousand, five hundred two".