10541438431 has 32 divisors (see below), whose sum is σ = 11629291520. Its totient is φ = 9517824000.

The previous prime is 10541438429. The next prime is 10541438449. The reversal of 10541438431 is 13483414501.

It is a cyclic number.

It is not a de Polignac number, because 10541438431 - 2¹ = 10541438429 is a prime.

It is a super-2 number, since 2×10541438431² (a number of 21 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 (10541432431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17539531 + ... + 17540131.

It is an arithmetic number, because the mean of its divisors is an integer number (363415360).

Almost surely, 2^10541438431 is an apocalyptic number.

10541438431 is a deficient number, since it is larger than the sum of its proper divisors (1087853089).

10541438431 is a wasteful number, since it uses less digits than its factorization.

10541438431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 10541438431 in words is "ten billion, five hundred forty-one million, four hundred thirty-eight thousand, four hundred thirty-one".