451842480984 has 32 divisors (see below), whose sum is σ = 1129634447040. Its totient is φ = 150610394400.

The previous prime is 451842480983. The next prime is 451842481021. The reversal of 451842480984 is 489084248154.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451842480983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 845839 + ... + 1272449.

It is an arithmetic number, because the mean of its divisors is an integer number (35301076470).

Almost surely, 2^451842480984 is an apocalyptic number.

It is an amenable number.

451842480984 is an abundant number, since it is smaller than the sum of its proper divisors (677791966056).

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

451842480984 is a wasteful number, since it uses less digits than its factorization.

451842480984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470751 (or 470747 counting only the distinct ones).

The product of its (nonzero) digits is 11796480, while the sum is 57.

The spelling of 451842480984 in words is "four hundred fifty-one billion, eight hundred forty-two million, four hundred eighty thousand, nine hundred eighty-four".