10040856013 has 8 divisors (see below), whose sum is σ = 10640368440. Its totient is φ = 9442329600.

The previous prime is 10040855971. The next prime is 10040856031. The reversal of 10040856013 is 31065804001.

It can be written as a sum of positive squares in 4 ways, for example, as 160098409 + 9880757604 = 12653^2 + 99402^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10040856013 - 2¹³ = 10040847821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10040856053) 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, 225478 + ... + 266311.

It is an arithmetic number, because the mean of its divisors is an integer number (1330046055).

Almost surely, 2^10040856013 is an apocalyptic number.

It is an amenable number.

10040856013 is a deficient number, since it is larger than the sum of its proper divisors (599512427).

10040856013 is a wasteful number, since it uses less digits than its factorization.

10040856013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493007.

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 10040856013 in words is "ten billion, forty million, eight hundred fifty-six thousand, thirteen".