441397387693734 has 32 divisors (see below), whose sum is σ = 928714550400000. Its totient is φ = 139651150905504.

The previous prime is 441397387693727. The next prime is 441397387693747. The reversal of 441397387693734 is 437396783793144.

It is a self number, because there is not a number n which added to its sum of digits gives 441397387693734.

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, 21498011734 + ... + 21498032265.

It is an arithmetic number, because the mean of its divisors is an integer number (29022329700000).

Almost surely, 2^{441397387693734} is an apocalyptic number.

441397387693734 is an abundant number, since it is smaller than the sum of its proper divisors (487317162706266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

441397387693734 is a wasteful number, since it uses less digits than its factorization.

441397387693734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42996044092.

The product of its digits is 6913299456, while the sum is 78.

The spelling of 441397387693734 in words is "four hundred forty-one trillion, three hundred ninety-seven billion, three hundred eighty-seven million, six hundred ninety-three thousand, seven hundred thirty-four".