10402044 has 48 divisors (see below), whose sum is σ = 26167680. Its totient is φ = 3205440.

The previous prime is 10402037. The next prime is 10402061. The reversal of 10402044 is 44020401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9274 + ... + 10334.

It is an arithmetic number, because the mean of its divisors is an integer number (545160).

Almost surely, 2^10402044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10402044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13083840).

10402044 is an abundant number, since it is smaller than the sum of its proper divisors (15765636).

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

10402044 is a wasteful number, since it uses less digits than its factorization.

10402044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130 (or 1128 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 10402044 is about 3225.2199924966. The cubic root of 10402044 is about 218.2928757207.

Adding to 10402044 its reverse (44020401), we get a palindrome (54422445).

The spelling of 10402044 in words is "ten million, four hundred two thousand, forty-four".