2944370421387 has 12 divisors (see below), whose sum is σ = 4253008121544. Its totient is φ = 1962900403200.

The previous prime is 2944370421361. The next prime is 2944370421401. The reversal of 2944370421387 is 7831240734492.

2944370421387 is a `hidden beast` number, since 2 + 9 + 443 + 70 + 42 + 13 + 87 = 666.

2944370421387 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2944370421387 - 2⁷ = 2944370421259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2944370428387) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 421387 + ... + 2462987.

It is an arithmetic number, because the mean of its divisors is an integer number (354417343462).

Almost surely, 2^{2944370421387} is an apocalyptic number.

2944370421387 is a deficient number, since it is larger than the sum of its proper divisors (1308637700157).

2944370421387 is a wasteful number, since it uses less digits than its factorization.

2944370421387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201850 (or 2201847 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 54.

The spelling of 2944370421387 in words is "two trillion, nine hundred forty-four billion, three hundred seventy million, four hundred twenty-one thousand, three hundred eighty-seven".