10004399882 has 16 divisors (see below), whose sum is σ = 15472182600. Its totient is φ = 4848058368.

The previous prime is 10004399879. The next prime is 10004399891. The reversal of 10004399882 is 28899340001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9997800121 + 6599761 = 99989^2 + 2569^2 .

It is a super-2 number, since 2×10004399882² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244007 + ... + 282042.

Almost surely, 2^10004399882 is an apocalyptic number.

10004399882 is a deficient number, since it is larger than the sum of its proper divisors (5467782718).

10004399882 is a wasteful number, since it uses less digits than its factorization.

10004399882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526345.

The product of its (nonzero) digits is 124416, while the sum is 44.

The spelling of 10004399882 in words is "ten billion, four million, three hundred ninety-nine thousand, eight hundred eighty-two".