455620420372 has 12 divisors (see below), whose sum is σ = 858669253876. Its totient is φ = 210286347840.

The previous prime is 455620420361. The next prime is 455620420373. The reversal of 455620420372 is 273024026554.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 83893646736 + 371726773636 = 289644^2 + 609694^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455620420373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4380965529 + ... + 4380965632.

Almost surely, 2^455620420372 is an apocalyptic number.

It is an amenable number.

455620420372 is a deficient number, since it is larger than the sum of its proper divisors (403048833504).

455620420372 is a wasteful number, since it uses less digits than its factorization.

455620420372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8761931178 (or 8761931176 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 40.

The spelling of 455620420372 in words is "four hundred fifty-five billion, six hundred twenty million, four hundred twenty thousand, three hundred seventy-two".