452026444661 has 12 divisors (see below), whose sum is σ = 497556391500. Its totient is φ = 410353458240.

The previous prime is 452026444627. The next prime is 452026444697. The reversal of 452026444661 is 166444620254.

It can be written as a sum of positive squares in 2 ways, for example, as 137663260900 + 314363183761 = 371030^2 + 560681^2 .

It is not a de Polignac number, because 452026444661 - 2²² = 452022250357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452026474661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2548736 + ... + 2720313.

It is an arithmetic number, because the mean of its divisors is an integer number (41463032625).

Almost surely, 2^452026444661 is an apocalyptic number.

It is an amenable number.

452026444661 is a deficient number, since it is larger than the sum of its proper divisors (45529946839).

452026444661 is a wasteful number, since it uses less digits than its factorization.

452026444661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5269780 (or 5269769 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 44.

The spelling of 452026444661 in words is "four hundred fifty-two billion, twenty-six million, four hundred forty-four thousand, six hundred sixty-one".