244153250540 has 24 divisors (see below), whose sum is σ = 518007622272. Its totient is φ = 96654481920.

The previous prime is 244153250513. The next prime is 244153250573. The reversal of 244153250540 is 45052351442.

It is a super-2 number, since 2×244153250540² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 244153250540.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62924156 + ... + 62928035.

It is an arithmetic number, because the mean of its divisors is an integer number (21583650928).

Almost surely, 2^244153250540 is an apocalyptic number.

244153250540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244153250540 is an abundant number, since it is smaller than the sum of its proper divisors (273854371732).

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

244153250540 is a wasteful number, since it uses less digits than its factorization.

244153250540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125852297 (or 125852295 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 244153250540 in words is "two hundred forty-four billion, one hundred fifty-three million, two hundred fifty thousand, five hundred forty".