451412142272 has 56 divisors (see below), whose sum is σ = 1102487361696. Its totient is φ = 178580625408.

The previous prime is 451412142241. The next prime is 451412142331. The reversal of 451412142272 is 272241214154.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38748653 + ... + 38760300.

It is an arithmetic number, because the mean of its divisors is an integer number (19687274316).

Almost surely, 2^451412142272 is an apocalyptic number.

It is an amenable number.

451412142272 is an abundant number, since it is smaller than the sum of its proper divisors (651075219424).

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

451412142272 is a wasteful number, since it uses less digits than its factorization.

451412142272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77508985 (or 77508975 counting only the distinct ones).

The product of its digits is 35840, while the sum is 35.

The spelling of 451412142272 in words is "four hundred fifty-one billion, four hundred twelve million, one hundred forty-two thousand, two hundred seventy-two".