1393922944049 has 32 divisors (see below), whose sum is σ = 1506365683200. Its totient is φ = 1285032038400.

The previous prime is 1393922944027. The next prime is 1393922944097. The reversal of 1393922944049 is 9404492293931.

It is a cyclic number.

It is not a de Polignac number, because 1393922944049 - 2⁸ = 1393922943793 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1393922944009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 592905224 + ... + 592907574.

It is an arithmetic number, because the mean of its divisors is an integer number (47073927600).

Almost surely, 2^{1393922944049} is an apocalyptic number.

It is an amenable number.

1393922944049 is a deficient number, since it is larger than the sum of its proper divisors (112442739151).

1393922944049 is a wasteful number, since it uses less digits than its factorization.

1393922944049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4313.

The product of its (nonzero) digits is 15116544, while the sum is 59.

The spelling of 1393922944049 in words is "one trillion, three hundred ninety-three billion, nine hundred twenty-two million, nine hundred forty-four thousand, forty-nine".