444720476303632 has 30 divisors (see below), whose sum is σ = 882150206620542. Its totient is φ = 217189069808256.

The previous prime is 444720476303627. The next prime is 444720476303659. The reversal of 444720476303632 is 236303674027444.

It can be written as a sum of positive squares in only one way, i.e., 285907652710416 + 158812823593216 = 16908804^2 + 12602096^2 .

It is a super-2 number, since 2×444720476303632² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7516203453 + ... + 7516262620.

Almost surely, 2^{444720476303632} is an apocalyptic number.

It is an amenable number.

444720476303632 is a deficient number, since it is larger than the sum of its proper divisors (437429730316910).

444720476303632 is a wasteful number, since it uses less digits than its factorization.

444720476303632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15032466167 (or 15032466118 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 55.

The spelling of 444720476303632 in words is "four hundred forty-four trillion, seven hundred twenty billion, four hundred seventy-six million, three hundred three thousand, six hundred thirty-two".