404012216039 has 2 divisors, whose sum is σ = 404012216040. Its totient is φ = 404012216038.

The previous prime is 404012215969. The next prime is 404012216057. The reversal of 404012216039 is 930612210404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 404012216039 - 2³² = 399717248743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 404012215996 and 404012216014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404012212039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202006108019 + 202006108020.

It is an arithmetic number, because the mean of its divisors is an integer number (202006108020).

Almost surely, 2^404012216039 is an apocalyptic number.

404012216039 is a deficient number, since it is larger than the sum of its proper divisors (1).

404012216039 is an equidigital number, since it uses as much as digits as its factorization.

404012216039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 404012216039 in words is "four hundred four billion, twelve million, two hundred sixteen thousand, thirty-nine".