10044237987 has 48 divisors (see below), whose sum is σ = 17332756480. Its totient is φ = 5484024000.

The previous prime is 10044237961. The next prime is 10044237991. The reversal of 10044237987 is 78973244001.

It is not a de Polignac number, because 10044237987 - 2⁷ = 10044237859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10044237487) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 121737 + ... + 186837.

Almost surely, 2^10044237987 is an apocalyptic number.

10044237987 is a deficient number, since it is larger than the sum of its proper divisors (7288518493).

10044237987 is a wasteful number, since it uses less digits than its factorization.

10044237987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65224 (or 65221 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 10044237987 in words is "ten billion, forty-four million, two hundred thirty-seven thousand, nine hundred eighty-seven".