42626231503 has 12 divisors (see below), whose sum is σ = 43717830624. Its totient is φ = 41561273600.

The previous prime is 42626231491. The next prime is 42626231513. The reversal of 42626231503 is 30513262624.

It is not a de Polignac number, because 42626231503 - 2⁵ = 42626231471 is a prime.

It is a super-2 number, since 2×42626231503² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42626231513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3138375 + ... + 3151927.

It is an arithmetic number, because the mean of its divisors is an integer number (3643152552).

Almost surely, 2^42626231503 is an apocalyptic number.

42626231503 is a deficient number, since it is larger than the sum of its proper divisors (1091599121).

42626231503 is a wasteful number, since it uses less digits than its factorization.

42626231503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15506 (or 15465 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 42626231503 in words is "forty-two billion, six hundred twenty-six million, two hundred thirty-one thousand, five hundred three".