444651014643662 has 32 divisors (see below), whose sum is σ = 696113073142272. Its totient is φ = 212617149633504.

The previous prime is 444651014643611. The next prime is 444651014643677. The reversal of 444651014643662 is 266346410156444.

It is a junction number, because it is equal to n+sod(n) for n = 444651014643598 and 444651014643607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5375138633 + ... + 5375221355.

It is an arithmetic number, because the mean of its divisors is an integer number (21753533535696).

Almost surely, 2^{444651014643662} is an apocalyptic number.

444651014643662 is a deficient number, since it is larger than the sum of its proper divisors (251462058498610).

444651014643662 is a wasteful number, since it uses less digits than its factorization.

444651014643662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104432.

The product of its (nonzero) digits is 39813120, while the sum is 56.

The spelling of 444651014643662 in words is "four hundred forty-four trillion, six hundred fifty-one billion, fourteen million, six hundred forty-three thousand, six hundred sixty-two".