2444000400444 has 24 divisors (see below), whose sum is σ = 5724350755200. Its totient is φ = 811569206704.

The previous prime is 2444000400427. The next prime is 2444000400461. The reversal of 2444000400444 is 4440040004442.

It is an interprime number because it is at equal distance from previous prime (2444000400427) and next prime (2444000400461).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387195894 + ... + 387202205.

It is an arithmetic number, because the mean of its divisors is an integer number (238514614800).

Almost surely, 2^{2444000400444} is an apocalyptic number.

It is an amenable number.

2444000400444 is an abundant number, since it is smaller than the sum of its proper divisors (3280350354756).

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

2444000400444 is a wasteful number, since it uses less digits than its factorization.

2444000400444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774398369 (or 774398367 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 2444000400444 its reverse (4440040004442), we get a palindrome (6884040404886).

The spelling of 2444000400444 in words is "two trillion, four hundred forty-four billion, four hundred thousand, four hundred forty-four".