400848448051 has 2 divisors, whose sum is σ = 400848448052. Its totient is φ = 400848448050.

The previous prime is 400848448037. The next prime is 400848448061. The reversal of 400848448051 is 150844848004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 400848448051 - 2⁹ = 400848447539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 400848447992 and 400848448010.

It is not a weakly prime, because it can be changed into another prime (400848448061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200424224025 + 200424224026.

It is an arithmetic number, because the mean of its divisors is an integer number (200424224026).

Almost surely, 2^400848448051 is an apocalyptic number.

400848448051 is a deficient number, since it is larger than the sum of its proper divisors (1).

400848448051 is an equidigital number, since it uses as much as digits as its factorization.

400848448051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 655360, while the sum is 46.

The spelling of 400848448051 in words is "four hundred billion, eight hundred forty-eight million, four hundred forty-eight thousand, fifty-one".