20002044379 has 2 divisors, whose sum is σ = 20002044380. Its totient is φ = 20002044378.

The previous prime is 20002044301. The next prime is 20002044443. The reversal of 20002044379 is 97344020002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20002044379 - 2¹⁷ = 20001913307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20002044379.

It is not a weakly prime, because it can be changed into another prime (20002044479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001022189 + 10001022190.

It is an arithmetic number, because the mean of its divisors is an integer number (10001022190).

Almost surely, 2^20002044379 is an apocalyptic number.

20002044379 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002044379 is an equidigital number, since it uses as much as digits as its factorization.

20002044379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The spelling of 20002044379 in words is "twenty billion, two million, forty-four thousand, three hundred seventy-nine".