454237765320 has 256 divisors, whose sum is σ = 1427331144960. Its totient is φ = 115539443712.

The previous prime is 454237765301. The next prime is 454237765327. The reversal of 454237765320 is 23567732454.

It is a self number, because there is not a number n which added to its sum of digits gives 454237765320.

It is not an unprimeable number, because it can be changed into a prime (454237765327) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46077832 + ... + 46087688.

It is an arithmetic number, because the mean of its divisors is an integer number (5575512285).

Almost surely, 2^454237765320 is an apocalyptic number.

454237765320 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 454237765320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (713665572480).

454237765320 is an abundant number, since it is smaller than the sum of its proper divisors (973093379640).

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

454237765320 is a wasteful number, since it uses less digits than its factorization.

454237765320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10112 (or 10108 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 48.

The spelling of 454237765320 in words is "four hundred fifty-four billion, two hundred thirty-seven million, seven hundred sixty-five thousand, three hundred twenty".