10002440031 has 16 divisors (see below), whose sum is σ = 14212537344. Its totient is φ = 6242655584.

The previous prime is 10002439981. The next prime is 10002440039. The reversal of 10002440031 is 13004420001.

It is not a de Polignac number, because 10002440031 - 2⁷ = 10002439903 is a prime.

It is a super-2 number, since 2×10002440031² (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 (10002440039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1538916 + ... + 1545401.

It is an arithmetic number, because the mean of its divisors is an integer number (888283584).

Almost surely, 2^10002440031 is an apocalyptic number.

10002440031 is a deficient number, since it is larger than the sum of its proper divisors (4210097313).

10002440031 is a wasteful number, since it uses less digits than its factorization.

10002440031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3084390.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10002440031 its reverse (13004420001), we get a palindrome (23006860032).

The spelling of 10002440031 in words is "ten billion, two million, four hundred forty thousand, thirty-one".