453821107452 has 24 divisors (see below), whose sum is σ = 1059365247696. Its totient is φ = 151209512448.

The previous prime is 453821107381. The next prime is 453821107483. The reversal of 453821107452 is 254701128354.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7994293 + ... + 8050860.

It is an arithmetic number, because the mean of its divisors is an integer number (44140218654).

Almost surely, 2^453821107452 is an apocalyptic number.

It is an amenable number.

453821107452 is an abundant number, since it is smaller than the sum of its proper divisors (605544140244).

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

453821107452 is a wasteful number, since it uses less digits than its factorization.

453821107452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16047517 (or 16047515 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 453821107452 in words is "four hundred fifty-three billion, eight hundred twenty-one million, one hundred seven thousand, four hundred fifty-two".