45081824508272 has 20 divisors (see below), whose sum is σ = 87346152106776. Its totient is φ = 22540882029120.

The previous prime is 45081824508269. The next prime is 45081824508341. The reversal of 45081824508272 is 27280542818054.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14982038 + ... + 17737674.

Almost surely, 2^{45081824508272} is an apocalyptic number.

It is an amenable number.

45081824508272 is a deficient number, since it is larger than the sum of its proper divisors (42264327598504).

45081824508272 is a wasteful number, since it uses less digits than its factorization.

45081824508272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3778136 (or 3778130 counting only the distinct ones).

The product of its (nonzero) digits is 11468800, while the sum is 56.

The spelling of 45081824508272 in words is "forty-five trillion, eighty-one billion, eight hundred twenty-four million, five hundred eight thousand, two hundred seventy-two".