454996043424 has 240 divisors, whose sum is σ = 1468259504712. Its totient is φ = 137356756992.

The previous prime is 454996043423. The next prime is 454996043543. The reversal of 454996043424 is 424340699454.

454996043424 is a `hidden beast` number, since 4 + 5 + 4 + 9 + 9 + 604 + 3 + 4 + 24 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 442837011600 + 12159031824 = 665460^2 + 110268^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (454996043423) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1658502 + ... + 1913274.

Almost surely, 2^454996043424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454996043424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (734129752356).

454996043424 is an abundant number, since it is smaller than the sum of its proper divisors (1013263461288).

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

454996043424 is a wasteful number, since it uses less digits than its factorization.

454996043424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254861 (or 254844 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 54.

The spelling of 454996043424 in words is "four hundred fifty-four billion, nine hundred ninety-six million, forty-three thousand, four hundred twenty-four".