45314221524 has 48 divisors (see below), whose sum is σ = 124218010560. Its totient is φ = 12675306240.

The previous prime is 45314221499. The next prime is 45314221577. The reversal of 45314221524 is 42512241354.

It is a super-2 number, since 2×45314221524² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

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, 13201729 + ... + 13205160.

It is an arithmetic number, because the mean of its divisors is an integer number (2587875220).

Almost surely, 2^45314221524 is an apocalyptic number.

45314221524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

45314221524 is an abundant number, since it is smaller than the sum of its proper divisors (78903789036).

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

45314221524 is a wasteful number, since it uses less digits than its factorization.

45314221524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26406920 (or 26406918 counting only the distinct ones).

The product of its digits is 38400, while the sum is 33.

Adding to 45314221524 its reverse (42512241354), we get a palindrome (87826462878).

The spelling of 45314221524 in words is "forty-five billion, three hundred fourteen million, two hundred twenty-one thousand, five hundred twenty-four".