10085490944 has 36 divisors (see below), whose sum is σ = 20622621180. Its totient is φ = 4919746560.

The previous prime is 10085490931. The next prime is 10085490959. The reversal of 10085490944 is 44909458001.

It can be written as a sum of positive squares in 2 ways, for example, as 847974400 + 9237516544 = 29120^2 + 96112^2 .

It is a super-2 number, since 2×10085490944² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10085490895 and 10085490904.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469949 + ... + 490940.

Almost surely, 2^10085490944 is an apocalyptic number.

It is an amenable number.

10085490944 is an abundant number, since it is smaller than the sum of its proper divisors (10537130236).

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

10085490944 is an frugal number, since it uses more digits than its factorization.

10085490944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960946 (or 960932 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 10085490944 in words is "ten billion, eighty-five million, four hundred ninety thousand, nine hundred forty-four".