45210124431 has 16 divisors (see below), whose sum is σ = 67065090400. Its totient is φ = 30100875264.

The previous prime is 45210124373. The next prime is 45210124457. The reversal of 45210124431 is 13442101254.

45210124431 is a `hidden beast` number, since 4 + 5 + 210 + 1 + 2 + 443 + 1 = 666.

45210124431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45210124431 - 2⁶ = 45210124367 is a prime.

It is a super-2 number, since 2×45210124431² (a number of 22 digits) contains 22 as substring.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45210124395 and 45210124404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45210126431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1067956 + ... + 1109481.

It is an arithmetic number, because the mean of its divisors is an integer number (4191568150).

Almost surely, 2^45210124431 is an apocalyptic number.

45210124431 is a deficient number, since it is larger than the sum of its proper divisors (21854965969).

45210124431 is a wasteful number, since it uses less digits than its factorization.

45210124431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178215 (or 2178209 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 45210124431 its reverse (13442101254), we get a palindrome (58652225685).

The spelling of 45210124431 in words is "forty-five billion, two hundred ten million, one hundred twenty-four thousand, four hundred thirty-one".