2944370421388 has 24 divisors (see below), whose sum is σ = 5675644316160. Its totient is φ = 1325356498320.

The previous prime is 2944370421361. The next prime is 2944370421401. The reversal of 2944370421388 is 8831240734492.

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, 324837748 + ... + 324846811.

It is an arithmetic number, because the mean of its divisors is an integer number (236485179840).

Almost surely, 2^{2944370421388} is an apocalyptic number.

It is an amenable number.

2944370421388 is a deficient number, since it is larger than the sum of its proper divisors (2731273894772).

2944370421388 is a wasteful number, since it uses less digits than its factorization.

2944370421388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649684677 (or 649684675 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 55.

The spelling of 2944370421388 in words is "two trillion, nine hundred forty-four billion, three hundred seventy million, four hundred twenty-one thousand, three hundred eighty-eight".