453661041544 has 16 divisors (see below), whose sum is σ = 851181930000. Its totient is φ = 226679193552.

The previous prime is 453661041541. The next prime is 453661041629. The reversal of 453661041544 is 445140166354.

It is a super-2 number, since 2×453661041544² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 453661041544.

It is not an unprimeable number, because it can be changed into a prime (453661041541) 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, 18903162 + ... + 18927145.

It is an arithmetic number, because the mean of its divisors is an integer number (53198870625).

Almost surely, 2^453661041544 is an apocalyptic number.

It is an amenable number.

453661041544 is a deficient number, since it is larger than the sum of its proper divisors (397520888456).

453661041544 is a wasteful number, since it uses less digits than its factorization.

453661041544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37831812 (or 37831808 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 453661041544 in words is "four hundred fifty-three billion, six hundred sixty-one million, forty-one thousand, five hundred forty-four".