10144330402 has 4 divisors (see below), whose sum is σ = 15216495606. Its totient is φ = 5072165200.

The previous prime is 10144330397. The next prime is 10144330453. The reversal of 10144330402 is 20403344101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20403344101 = 7 ⋅2914763443.

It can be written as a sum of positive squares in only one way, i.e., 8447631921 + 1696698481 = 91911^2 + 41191^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2536082599 + ... + 2536082602.

Almost surely, 2^10144330402 is an apocalyptic number.

10144330402 is a deficient number, since it is larger than the sum of its proper divisors (5072165204).

10144330402 is an equidigital number, since it uses as much as digits as its factorization.

10144330402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5072165203.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 10144330402 its reverse (20403344101), we get a palindrome (30547674503).

The spelling of 10144330402 in words is "ten billion, one hundred forty-four million, three hundred thirty thousand, four hundred two".