453446056544 has 24 divisors (see below), whose sum is σ = 961392841920. Its totient is φ = 209282795136.

The previous prime is 453446056541. The next prime is 453446056561. The reversal of 453446056544 is 445650644354.

It is a happy number.

It is a super-2 number, since 2×453446056544² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 453446056492 and 453446056501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453446056541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545006864 + ... + 545007695.

It is an arithmetic number, because the mean of its divisors is an integer number (40058035080).

Almost surely, 2^453446056544 is an apocalyptic number.

It is an amenable number.

453446056544 is an abundant number, since it is smaller than the sum of its proper divisors (507946785376).

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

453446056544 is a wasteful number, since it uses less digits than its factorization.

453446056544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090014582 (or 1090014574 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 50.

The spelling of 453446056544 in words is "four hundred fifty-three billion, four hundred forty-six million, fifty-six thousand, five hundred forty-four".