454817223040 has 64 divisors (see below), whose sum is σ = 1087379874000. Its totient is φ = 181913094144.

The previous prime is 454817223031. The next prime is 454817223043. The reversal of 454817223040 is 40322718454.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 454817222984 and 454817223002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454817223043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14723131 + ... + 14753989.

Almost surely, 2^454817223040 is an apocalyptic number.

454817223040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

454817223040 is an abundant number, since it is smaller than the sum of its proper divisors (632562650960).

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

454817223040 is a wasteful number, since it uses less digits than its factorization.

454817223040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53907 (or 53895 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 40.

The spelling of 454817223040 in words is "four hundred fifty-four billion, eight hundred seventeen million, two hundred twenty-three thousand, forty".