10244012040 has 48 divisors (see below), whose sum is σ = 33293040300. Its totient is φ = 2731736448.

The previous prime is 10244011957. The next prime is 10244012063. The reversal of 10244012040 is 4021044201.

10244012040 is a `hidden beast` number, since 102 + 440 + 120 + 4 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9840243204 + 403768836 = 99198^2 + 20094^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14227435 + ... + 14228154.

Almost surely, 2^10244012040 is an apocalyptic number.

10244012040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10244012040 is an abundant number, since it is smaller than the sum of its proper divisors (23049028260).

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

10244012040 is a wasteful number, since it uses less digits than its factorization.

10244012040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28455606 (or 28455599 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10244012040 its reverse (4021044201), we get a palindrome (14265056241).

The spelling of 10244012040 in words is "ten billion, two hundred forty-four million, twelve thousand, forty".