10144402 has 4 divisors (see below), whose sum is σ = 15216606. Its totient is φ = 5072200.

The previous prime is 10144397. The next prime is 10144411. The reversal of 10144402 is 20444101.

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

It can be written as a sum of positive squares in only one way, i.e., 6651241 + 3493161 = 2579^2 + 1869^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2536099 + ... + 2536102.

Almost surely, 2^10144402 is an apocalyptic number.

10144402 is a deficient number, since it is larger than the sum of its proper divisors (5072204).

10144402 is an equidigital number, since it uses as much as digits as its factorization.

10144402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5072203.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 10144402 is about 3185.0277863780. The cubic root of 10144402 is about 216.4755326886.

Adding to 10144402 its reverse (20444101), we get a palindrome (30588503).

The spelling of 10144402 in words is "ten million, one hundred forty-four thousand, four hundred two".