42001505051432 has 64 divisors (see below), whose sum is σ = 80658773637120. Its totient is φ = 20498637696768.

The previous prime is 42001505051419. The next prime is 42001505051483. The reversal of 42001505051432 is 23415050510024.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53866298 + ... + 54640470.

It is an arithmetic number, because the mean of its divisors is an integer number (1260293338080).

Almost surely, 2^{42001505051432} is an apocalyptic number.

It is an amenable number.

42001505051432 is a deficient number, since it is larger than the sum of its proper divisors (38657268585688).

42001505051432 is a wasteful number, since it uses less digits than its factorization.

42001505051432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775170 (or 775166 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 42001505051432 its reverse (23415050510024), we get a palindrome (65416555561456).

The spelling of 42001505051432 in words is "forty-two trillion, one billion, five hundred five million, fifty-one thousand, four hundred thirty-two".