244897010142 has 32 divisors (see below), whose sum is σ = 492768033408. Its totient is φ = 81136942176.

The previous prime is 244897010117. The next prime is 244897010147. The reversal of 244897010142 is 241010798442.

It is a junction number, because it is equal to n+sod(n) for n = 244897010094 and 244897010103.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3749053 + ... + 3813815.

It is an arithmetic number, because the mean of its divisors is an integer number (15399001044).

Almost surely, 2^244897010142 is an apocalyptic number.

244897010142 is an abundant number, since it is smaller than the sum of its proper divisors (247871023266).

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

244897010142 is a wasteful number, since it uses less digits than its factorization.

244897010142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68584.

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 244897010142 in words is "two hundred forty-four billion, eight hundred ninety-seven million, ten thousand, one hundred forty-two".