444530136152654 has 32 divisors (see below), whose sum is σ = 671768474775552. Its totient is φ = 220612498204000.

The previous prime is 444530136152611. The next prime is 444530136152777. The reversal of 444530136152654 is 456251631035444.

It is a junction number, because it is equal to n+sod(n) for n = 444530136152596 and 444530136152605.

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, 6358479959 + ... + 6358549869.

It is an arithmetic number, because the mean of its divisors is an integer number (20992764836736).

Almost surely, 2^{444530136152654} is an apocalyptic number.

444530136152654 is a deficient number, since it is larger than the sum of its proper divisors (227238338622898).

444530136152654 is a wasteful number, since it uses less digits than its factorization.

444530136152654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106672.

The product of its (nonzero) digits is 20736000, while the sum is 53.

The spelling of 444530136152654 in words is "four hundred forty-four trillion, five hundred thirty billion, one hundred thirty-six million, one hundred fifty-two thousand, six hundred fifty-four".