444377371340 has 96 divisors (see below), whose sum is σ = 1092527407104. Its totient is φ = 148679919360.

The previous prime is 444377371337. The next prime is 444377371379. The reversal of 444377371340 is 43173773444.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 879719 + ... + 1289441.

It is an arithmetic number, because the mean of its divisors is an integer number (11380493824).

Almost surely, 2^444377371340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 444377371340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (546263703552).

444377371340 is an abundant number, since it is smaller than the sum of its proper divisors (648150035764).

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

444377371340 is a wasteful number, since it uses less digits than its factorization.

444377371340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409927 (or 409925 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 47.

The spelling of 444377371340 in words is "four hundred forty-four billion, three hundred seventy-seven million, three hundred seventy-one thousand, three hundred forty".