10244540040 has 64 divisors (see below), whose sum is σ = 35124140160. Its totient is φ = 2341608960.

The previous prime is 10244540027. The next prime is 10244540083. The reversal of 10244540040 is 4004544201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 6097101 + ... + 6098780.

It is an arithmetic number, because the mean of its divisors is an integer number (548814690).

Almost surely, 2^10244540040 is an apocalyptic number.

10244540040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10244540040 is an abundant number, since it is smaller than the sum of its proper divisors (24879600120).

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

10244540040 is a wasteful number, since it uses less digits than its factorization.

10244540040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12195902 (or 12195898 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The spelling of 10244540040 in words is "ten billion, two hundred forty-four million, five hundred forty thousand, forty".