10440509043 has 8 divisors (see below), whose sum is σ = 13961987728. Its totient is φ = 6939684864.

The previous prime is 10440509017. The next prime is 10440509059. The reversal of 10440509043 is 34090504401.

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

It is not a de Polignac number, because 10440509043 - 2⁵ = 10440509011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10440509043.

It is not an unprimeable number, because it can be changed into a prime (10440505043) 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, 5162446 + ... + 5164467.

It is an arithmetic number, because the mean of its divisors is an integer number (1745248466).

Almost surely, 2^10440509043 is an apocalyptic number.

10440509043 is a deficient number, since it is larger than the sum of its proper divisors (3521478685).

10440509043 is a wasteful number, since it uses less digits than its factorization.

10440509043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10327253.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 10440509043 in words is "ten billion, four hundred forty million, five hundred nine thousand, forty-three".