2444378961432 has 16 divisors (see below), whose sum is σ = 6110947403640. Its totient is φ = 814792987136.

The previous prime is 2444378961391. The next prime is 2444378961457. The reversal of 2444378961432 is 2341698734442.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50924561673 + ... + 50924561720.

Almost surely, 2^{2444378961432} is an apocalyptic number.

It is an amenable number.

2444378961432 is an abundant number, since it is smaller than the sum of its proper divisors (3666568442208).

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

2444378961432 is a wasteful number, since it uses less digits than its factorization.

2444378961432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101849123402 (or 101849123398 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 57.

The spelling of 2444378961432 in words is "two trillion, four hundred forty-four billion, three hundred seventy-eight million, nine hundred sixty-one thousand, four hundred thirty-two".