451150405244 has 96 divisors (see below), whose sum is σ = 1042522596864. Its totient is φ = 165386833920.

The previous prime is 451150405231. The next prime is 451150405259. The reversal of 451150405244 is 442504051154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22698599 + ... + 22718465.

It is an arithmetic number, because the mean of its divisors is an integer number (10859610384).

Almost surely, 2^451150405244 is an apocalyptic number.

451150405244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 451150405244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (521261298432).

451150405244 is an abundant number, since it is smaller than the sum of its proper divisors (591372191620).

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

451150405244 is a wasteful number, since it uses less digits than its factorization.

451150405244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24243 (or 24241 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 451150405244 its reverse (442504051154), we get a palindrome (893654456398).

The spelling of 451150405244 in words is "four hundred fifty-one billion, one hundred fifty million, four hundred five thousand, two hundred forty-four".