45224450372 has 48 divisors (see below), whose sum is σ = 82987027200. Its totient is φ = 21545640480.

The previous prime is 45224450371. The next prime is 45224450429. The reversal of 45224450372 is 27305442254.

It is a super-2 number, since 2×45224450372² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45224450371) 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, 1312379 + ... + 1346397.

It is an arithmetic number, because the mean of its divisors is an integer number (1728896400).

Almost surely, 2^45224450372 is an apocalyptic number.

It is an amenable number.

45224450372 is a deficient number, since it is larger than the sum of its proper divisors (37762576828).

45224450372 is a wasteful number, since it uses less digits than its factorization.

45224450372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34256 (or 34254 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 38.

The spelling of 45224450372 in words is "forty-five billion, two hundred twenty-four million, four hundred fifty thousand, three hundred seventy-two".