42431550513351 has 64 divisors (see below), whose sum is σ = 58755163991040. Its totient is φ = 27216027371520.

The previous prime is 42431550513347. The next prime is 42431550513377. The reversal of 42431550513351 is 15331505513424.

It is not a de Polignac number, because 42431550513351 - 2² = 42431550513347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42431550563351) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22654323951 + ... + 22654325823.

It is an arithmetic number, because the mean of its divisors is an integer number (918049437360).

Almost surely, 2^{42431550513351} is an apocalyptic number.

42431550513351 is a deficient number, since it is larger than the sum of its proper divisors (16323613477689).

42431550513351 is a wasteful number, since it uses less digits than its factorization.

42431550513351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4776.

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 42431550513351 in words is "forty-two trillion, four hundred thirty-one billion, five hundred fifty million, five hundred thirteen thousand, three hundred fifty-one".