244897010140 has 12 divisors (see below), whose sum is σ = 514283721336. Its totient is φ = 97958804048.

The previous prime is 244897010117. The next prime is 244897010147. The reversal of 244897010140 is 41010798442.

It is a super-2 number, since 2×244897010140² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244897010093 and 244897010102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244897010147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6122425234 + ... + 6122425273.

It is an arithmetic number, because the mean of its divisors is an integer number (42856976778).

Almost surely, 2^244897010140 is an apocalyptic number.

244897010140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244897010140 is an abundant number, since it is smaller than the sum of its proper divisors (269386711196).

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

244897010140 is a wasteful number, since it uses less digits than its factorization.

244897010140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12244850516 (or 12244850514 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 244897010140 in words is "two hundred forty-four billion, eight hundred ninety-seven million, ten thousand, one hundred forty".