10642044 has 24 divisors (see below), whose sum is σ = 28379008. Its totient is φ = 3040560.

The previous prime is 10642039. The next prime is 10642081. The reversal of 10642044 is 44024601.

It is a super-2 number, since 2×10642044² = 226506200995872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 10642044.

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 7 ways as a sum of consecutive naturals, for example, 63262 + ... + 63429.

Almost surely, 2^10642044 is an apocalyptic number.

10642044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10642044 is an abundant number, since it is smaller than the sum of its proper divisors (17736964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10642044 is a wasteful number, since it uses less digits than its factorization.

10642044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126705 (or 126703 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 10642044 is about 3262.2145852166. The cubic root of 10642044 is about 219.9589730658.

Adding to 10642044 its reverse (44024601), we get a palindrome (54666645).

The spelling of 10642044 in words is "ten million, six hundred forty-two thousand, forty-four".