10431304544 has 24 divisors (see below), whose sum is σ = 20784065400. Its totient is φ = 5152811776.

The previous prime is 10431304531. The next prime is 10431304547. The reversal of 10431304544 is 44540313401.

It is a happy number.

It is a super-2 number, since 2×10431304544² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10431304547) 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, 1961069 + ... + 1966380.

It is an arithmetic number, because the mean of its divisors is an integer number (866002725).

Almost surely, 2^10431304544 is an apocalyptic number.

It is an amenable number.

10431304544 is a deficient number, since it is larger than the sum of its proper divisors (10352760856).

10431304544 is an equidigital number, since it uses as much as digits as its factorization.

10431304544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3927542 (or 3927534 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 10431304544 its reverse (44540313401), we get a palindrome (54971617945).

The spelling of 10431304544 in words is "ten billion, four hundred thirty-one million, three hundred four thousand, five hundred forty-four".