10402331144 has 32 divisors (see below), whose sum is σ = 20728531800. Its totient is φ = 4876999680.

The previous prime is 10402331143. The next prime is 10402331207. The reversal of 10402331144 is 44113320401.

It can be written as a sum of positive squares in 4 ways, for example, as 7054320100 + 3348011044 = 83990^2 + 57862^2 .

It is not an unprimeable number, because it can be changed into a prime (10402331143) 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, 105587 + ... + 178754.

Almost surely, 2^10402331144 is an apocalyptic number.

It is an amenable number.

10402331144 is a deficient number, since it is larger than the sum of its proper divisors (10326200656).

10402331144 is a wasteful number, since it uses less digits than its factorization.

10402331144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284633 (or 284629 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 10402331144 its reverse (44113320401), we get a palindrome (54515651545).

The spelling of 10402331144 in words is "ten billion, four hundred two million, three hundred thirty-one thousand, one hundred forty-four".