400415000039 has 2 divisors, whose sum is σ = 400415000040. Its totient is φ = 400415000038.

The previous prime is 400415000023. The next prime is 400415000081. The reversal of 400415000039 is 930000514004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 400415000039 - 2⁴ = 400415000023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 400414999981 and 400415000017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (400415000009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200207500019 + 200207500020.

It is an arithmetic number, because the mean of its divisors is an integer number (200207500020).

Almost surely, 2^400415000039 is an apocalyptic number.

400415000039 is a deficient number, since it is larger than the sum of its proper divisors (1).

400415000039 is an equidigital number, since it uses as much as digits as its factorization.

400415000039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The spelling of 400415000039 in words is "four hundred billion, four hundred fifteen million, thirty-nine", and thus it is an aban number.