10012744240 has 80 divisors (see below), whose sum is σ = 23634880128. Its totient is φ = 3944153088.

The previous prime is 10012744229. The next prime is 10012744253. The reversal of 10012744240 is 4244721001.

It is a tau number, because it is divible by the number of its divisors (80).

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, 6732777 + ... + 6734263.

Almost surely, 2^10012744240 is an apocalyptic number.

10012744240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10012744240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11817440064).

10012744240 is an abundant number, since it is smaller than the sum of its proper divisors (13622135888).

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

10012744240 is a wasteful number, since it uses less digits than its factorization.

10012744240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2726 (or 2720 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The spelling of 10012744240 in words is "ten billion, twelve million, seven hundred forty-four thousand, two hundred forty".