10402530241 has 4 divisors (see below), whose sum is σ = 10408661892. Its totient is φ = 10396398592.

The previous prime is 10402530239. The next prime is 10402530251. The reversal of 10402530241 is 14203520401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9832705600 + 569824641 = 99160^2 + 23871^2 .

It is a cyclic number.

It is not a de Polignac number, because 10402530241 - 2¹ = 10402530239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10402530251) 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, 3063280 + ... + 3066673.

It is an arithmetic number, because the mean of its divisors is an integer number (2602165473).

Almost surely, 2^10402530241 is an apocalyptic number.

It is an amenable number.

10402530241 is a deficient number, since it is larger than the sum of its proper divisors (6131651).

10402530241 is an equidigital number, since it uses as much as digits as its factorization.

10402530241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6131650.

The product of its (nonzero) digits is 960, while the sum is 22.

It can be divided in two parts, 1040 and 2530241, that added together give a square (2531281 = 1591²).

The spelling of 10402530241 in words is "ten billion, four hundred two million, five hundred thirty thousand, two hundred forty-one".