10400441431 has 2 divisors, whose sum is σ = 10400441432. Its totient is φ = 10400441430.

The previous prime is 10400441417. The next prime is 10400441449. The reversal of 10400441431 is 13414400401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10400441431 - 2¹¹ = 10400439383 is a prime.

It is a super-2 number, since 2×10400441431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10400441411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5200220715 + 5200220716.

It is an arithmetic number, because the mean of its divisors is an integer number (5200220716).

Almost surely, 2^10400441431 is an apocalyptic number.

10400441431 is a deficient number, since it is larger than the sum of its proper divisors (1).

10400441431 is an equidigital number, since it uses as much as digits as its factorization.

10400441431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 10400441431 its reverse (13414400401), we get a palindrome (23814841832).

The spelling of 10400441431 in words is "ten billion, four hundred million, four hundred forty-one thousand, four hundred thirty-one".