440744377044 has 24 divisors (see below), whose sum is σ = 1082530049440. Its totient is φ = 139182434784.

The previous prime is 440744377027. The next prime is 440744377049. The reversal of 440744377044 is 440773447044.

It is a junction number, because it is equal to n+sod(n) for n = 440744376984 and 440744377002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440744377049) 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, 966544459 + ... + 966544914.

Almost surely, 2^440744377044 is an apocalyptic number.

It is an amenable number.

440744377044 is an abundant number, since it is smaller than the sum of its proper divisors (641785672396).

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

440744377044 is a wasteful number, since it uses less digits than its factorization.

440744377044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933089399 (or 1933089397 counting only the distinct ones).

The product of its (nonzero) digits is 4214784, while the sum is 48.

The spelling of 440744377044 in words is "four hundred forty billion, seven hundred forty-four million, three hundred seventy-seven thousand, forty-four".