45031431141 has 32 divisors (see below), whose sum is σ = 68923146240. Its totient is φ = 29028121200.

The previous prime is 45031431113. The next prime is 45031431167. The reversal of 45031431141 is 14113413054.

45031431141 is a `hidden beast` number, since 4 + 503 + 1 + 43 + 114 + 1 = 666.

It is not a de Polignac number, because 45031431141 - 2⁷ = 45031431013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45031431191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1001656 + ... + 1045646.

It is an arithmetic number, because the mean of its divisors is an integer number (2153848320).

Almost surely, 2^45031431141 is an apocalyptic number.

It is an amenable number.

45031431141 is a deficient number, since it is larger than the sum of its proper divisors (23891715099).

45031431141 is a wasteful number, since it uses less digits than its factorization.

45031431141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45254 (or 45248 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 45031431141 its reverse (14113413054), we get a palindrome (59144844195).

The spelling of 45031431141 in words is "forty-five billion, thirty-one million, four hundred thirty-one thousand, one hundred forty-one".