45971431842 has 32 divisors (see below), whose sum is σ = 105088177152. Its totient is φ = 13133367504.

The previous prime is 45971431811. The next prime is 45971431853. The reversal of 45971431842 is 24813417954.

It is a super-2 number, since 2×45971431842² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45971431791 and 45971431800.

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, 411643 + ... + 511265.

It is an arithmetic number, because the mean of its divisors is an integer number (3284005536).

Almost surely, 2^45971431842 is an apocalyptic number.

45971431842 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

45971431842 is an abundant number, since it is smaller than the sum of its proper divisors (59116745310).

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

45971431842 is a wasteful number, since it uses less digits than its factorization.

45971431842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110622.

The product of its digits is 967680, while the sum is 48.

The spelling of 45971431842 in words is "forty-five billion, nine hundred seventy-one million, four hundred thirty-one thousand, eight hundred forty-two".