46406240641 has 2 divisors, whose sum is σ = 46406240642. Its totient is φ = 46406240640.

The previous prime is 46406240567. The next prime is 46406240663. The reversal of 46406240641 is 14604260464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32500878400 + 13905362241 = 180280^2 + 117921^2 .

It is a cyclic number.

It is not a de Polignac number, because 46406240641 - 2³³ = 37816306049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46406240641.

It is not a weakly prime, because it can be changed into another prime (46406249641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23203120320 + 23203120321.

It is an arithmetic number, because the mean of its divisors is an integer number (23203120321).

Almost surely, 2^46406240641 is an apocalyptic number.

It is an amenable number.

46406240641 is a deficient number, since it is larger than the sum of its proper divisors (1).

46406240641 is an equidigital number, since it uses as much as digits as its factorization.

46406240641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 46406240641 in words is "forty-six billion, four hundred six million, two hundred forty thousand, six hundred forty-one".