454162236840 has 96 divisors (see below), whose sum is σ = 1589567845320. Its totient is φ = 111793780224.

The previous prime is 454162236839. The next prime is 454162236919. The reversal of 454162236840 is 48632261454.

454162236840 is a `hidden beast` number, since 4 + 5 + 416 + 223 + 6 + 8 + 4 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 383802552324 + 70359684516 = 619518^2 + 265254^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48516927 + ... + 48526286.

Almost surely, 2^454162236840 is an apocalyptic number.

454162236840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

454162236840 is an abundant number, since it is smaller than the sum of its proper divisors (1135405608480).

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

454162236840 is a wasteful number, since it uses less digits than its factorization.

454162236840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97043243 (or 97043236 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The spelling of 454162236840 in words is "four hundred fifty-four billion, one hundred sixty-two million, two hundred thirty-six thousand, eight hundred forty".