416321552401 has 4 divisors (see below), whose sum is σ = 416322846772. Its totient is φ = 416320258032.

The previous prime is 416321552363. The next prime is 416321552431. The reversal of 416321552401 is 104255123614.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 207334515600 + 208987036801 = 455340^2 + 457151^2 .

It is a cyclic number.

It is not a de Polignac number, because 416321552401 - 2¹³ = 416321544209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (416321552431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248191 + ... + 945643.

It is an arithmetic number, because the mean of its divisors is an integer number (104080711693).

Almost surely, 2^416321552401 is an apocalyptic number.

It is an amenable number.

416321552401 is a deficient number, since it is larger than the sum of its proper divisors (1294371).

416321552401 is an equidigital number, since it uses as much as digits as its factorization.

416321552401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294370.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 416321552401 in words is "four hundred sixteen billion, three hundred twenty-one million, five hundred fifty-two thousand, four hundred one".