401255251023311 has 8 divisors (see below), whose sum is σ = 401286307662000. Its totient is φ = 401224195569600.

The previous prime is 401255251023307. The next prime is 401255251023323. The reversal of 401255251023311 is 113320152552104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 401255251023311 - 2² = 401255251023307 is a prime.

It is a super-2 number, since 2×401255251023311² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401255251023811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 748427780 + ... + 748963718.

It is an arithmetic number, because the mean of its divisors is an integer number (50160788457750).

Almost surely, 2^{401255251023311} is an apocalyptic number.

401255251023311 is a deficient number, since it is larger than the sum of its proper divisors (31056638689).

401255251023311 is a wasteful number, since it uses less digits than its factorization.

401255251023311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592489.

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 401255251023311 in words is "four hundred one trillion, two hundred fifty-five billion, two hundred fifty-one million, twenty-three thousand, three hundred eleven".