401042054313293 has 2 divisors, whose sum is σ = 401042054313294. Its totient is φ = 401042054313292.

The previous prime is 401042054313281. The next prime is 401042054313319. The reversal of 401042054313293 is 392313450240104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 238195947225604 + 162846107087689 = 15433598^2 + 12761117^2 .

It is a cyclic number.

It is not a de Polignac number, because 401042054313293 - 2³⁸ = 400767176406349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 401042054313293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401042054313223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200521027156646 + 200521027156647.

It is an arithmetic number, because the mean of its divisors is an integer number (200521027156647).

Almost surely, 2^{401042054313293} is an apocalyptic number.

It is an amenable number.

401042054313293 is a deficient number, since it is larger than the sum of its proper divisors (1).

401042054313293 is an equidigital number, since it uses as much as digits as its factorization.

401042054313293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 401042054313293 in words is "four hundred one trillion, forty-two billion, fifty-four million, three hundred thirteen thousand, two hundred ninety-three".