10142044 has 12 divisors (see below), whose sum is σ = 19362168. Its totient is φ = 4610000.

The previous prime is 10142017. The next prime is 10142051. The reversal of 10142044 is 44024101.

It is a super-2 number, since 2×10142044² = 205722112995872, which contains 22 as substring.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 115207 + ... + 115294.

It is an arithmetic number, because the mean of its divisors is an integer number (1613514).

Almost surely, 2^10142044 is an apocalyptic number.

It is an amenable number.

10142044 is a deficient number, since it is larger than the sum of its proper divisors (9220124).

10142044 is a wasteful number, since it uses less digits than its factorization.

10142044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230516 (or 230514 counting only the distinct ones).

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

The square root of 10142044 is about 3184.6575954096. The cubic root of 10142044 is about 216.4587586142.

Adding to 10142044 its reverse (44024101), we get a palindrome (54166145).

The spelling of 10142044 in words is "ten million, one hundred forty-two thousand, forty-four".