454373040 has 160 divisors (see below), whose sum is σ = 1551686400. Its totient is φ = 109071360.

The previous prime is 454373033. The next prime is 454373047. The reversal of 454373040 is 40373454.

It is an interprime number because it is at equal distance from previous prime (454373033) and next prime (454373047).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 454372989 and 454373007.

It is not an unprimeable number, because it can be changed into a prime (454373047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 286971 + ... + 288549.

It is an arithmetic number, because the mean of its divisors is an integer number (9698040).

Almost surely, 2^454373040 is an apocalyptic number.

454373040 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 454373040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (775843200).

454373040 is an abundant number, since it is smaller than the sum of its proper divisors (1097313360).

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

454373040 is a wasteful number, since it uses less digits than its factorization.

454373040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715 (or 1709 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 454373040 is about 21316.0277725471. The cubic root of 454373040 is about 768.7837322762.

The spelling of 454373040 in words is "four hundred fifty-four million, three hundred seventy-three thousand, forty".