401411254544431 has 4 divisors (see below), whose sum is σ = 401466675130792. Its totient is φ = 401355833958072.

The previous prime is 401411254544413. The next prime is 401411254544467. The reversal of 401411254544431 is 134445452114104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 401411254544431 - 2⁷ = 401411254544303 is a prime.

It is a super-2 number, since 2×401411254544431² (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 (401411254544401) 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, 27710282316 + ... + 27710296801.

It is an arithmetic number, because the mean of its divisors is an integer number (100366668782698).

Almost surely, 2^{401411254544431} is an apocalyptic number.

401411254544431 is a deficient number, since it is larger than the sum of its proper divisors (55420586361).

401411254544431 is an equidigital number, since it uses as much as digits as its factorization.

401411254544431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55420586360.

The product of its (nonzero) digits is 614400, while the sum is 43.

The spelling of 401411254544431 in words is "four hundred one trillion, four hundred eleven billion, two hundred fifty-four million, five hundred forty-four thousand, four hundred thirty-one".