445477313137534 has 16 divisors (see below), whose sum is σ = 673101016103376. Its totient is φ = 221110344280000.

The previous prime is 445477313137517. The next prime is 445477313137537. The reversal of 445477313137534 is 435731313774544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445477313137537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15440529 + ... + 33606019.

It is an arithmetic number, because the mean of its divisors is an integer number (42068813506461).

Almost surely, 2^{445477313137534} is an apocalyptic number.

445477313137534 is a deficient number, since it is larger than the sum of its proper divisors (227623702965842).

445477313137534 is a wasteful number, since it uses less digits than its factorization.

445477313137534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18255131.

The product of its digits is 177811200, while the sum is 61.

The spelling of 445477313137534 in words is "four hundred forty-five trillion, four hundred seventy-seven billion, three hundred thirteen million, one hundred thirty-seven thousand, five hundred thirty-four".