455376057440 has 192 divisors, whose sum is σ = 1121678917632. Its totient is φ = 174514483200.

The previous prime is 455376057439. The next prime is 455376057497. The reversal of 455376057440 is 44750673554.

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, 220733849 + ... + 220735911.

It is an arithmetic number, because the mean of its divisors is an integer number (5842077696).

Almost surely, 2^455376057440 is an apocalyptic number.

455376057440 is a gapful number since it is divisible by the number (40) 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 455376057440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (560839458816).

455376057440 is an abundant number, since it is smaller than the sum of its proper divisors (666302860192).

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

455376057440 is a wasteful number, since it uses less digits than its factorization.

455376057440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533 (or 2525 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 50.

The spelling of 455376057440 in words is "four hundred fifty-five billion, three hundred seventy-six million, fifty-seven thousand, four hundred forty".