400411101113929 has 2 divisors, whose sum is σ = 400411101113930. Its totient is φ = 400411101113928.

The previous prime is 400411101113921. The next prime is 400411101114113. The reversal of 400411101113929 is 929311101114004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 316970914720329 + 83440186393600 = 17803677^2 + 9134560^2 .

It is a cyclic number.

It is not a de Polignac number, because 400411101113929 - 2³ = 400411101113921 is a prime.

It is not a weakly prime, because it can be changed into another prime (400411101113921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200205550556964 + 200205550556965.

It is an arithmetic number, because the mean of its divisors is an integer number (200205550556965).

Almost surely, 2^{400411101113929} is an apocalyptic number.

It is an amenable number.

400411101113929 is a deficient number, since it is larger than the sum of its proper divisors (1).

400411101113929 is an equidigital number, since it uses as much as digits as its factorization.

400411101113929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 37.

The spelling of 400411101113929 in words is "four hundred trillion, four hundred eleven billion, one hundred one million, one hundred thirteen thousand, nine hundred twenty-nine".