10041273621 has 10 divisors (see below), whose sum is σ = 14999927382. Its totient is φ = 6694182360.

The previous prime is 10041273617. The next prime is 10041273631. The reversal of 10041273621 is 12637214001.

10041273621 is a `hidden beast` number, since 10 + 0 + 4 + 1 + 27 + 3 + 621 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9334458225 + 706815396 = 96615^2 + 26586^2 .

It is not a de Polignac number, because 10041273621 - 2² = 10041273617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10041273631) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 61983090 + ... + 61983251.

Almost surely, 2^10041273621 is an apocalyptic number.

It is an amenable number.

10041273621 is a deficient number, since it is larger than the sum of its proper divisors (4958653761).

10041273621 is an equidigital number, since it uses as much as digits as its factorization.

10041273621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123966353 (or 123966344 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

Adding to 10041273621 its reverse (12637214001), we get a palindrome (22678487622).

The spelling of 10041273621 in words is "ten billion, forty-one million, two hundred seventy-three thousand, six hundred twenty-one".