244992921296157 has 24 divisors (see below), whose sum is σ = 369635564812800. Its totient is φ = 156165558117408.

The previous prime is 244992921296147. The next prime is 244992921296251. The reversal of 244992921296157 is 751692129299442.

244992921296157 is a `hidden beast` number, since 2 + 4 + 4 + 99 + 292 + 12 + 96 + 157 = 666.

It is not a de Polignac number, because 244992921296157 - 2¹⁶ = 244992921230621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244992921296147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4556624557 + ... + 4556678322.

It is an arithmetic number, because the mean of its divisors is an integer number (15401481867200).

Almost surely, 2^{244992921296157} is an apocalyptic number.

It is an amenable number.

244992921296157 is a deficient number, since it is larger than the sum of its proper divisors (124642643516643).

244992921296157 is a wasteful number, since it uses less digits than its factorization.

244992921296157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9113303017 (or 9113303014 counting only the distinct ones).

The product of its digits is 352719360, while the sum is 72.

The spelling of 244992921296157 in words is "two hundred forty-four trillion, nine hundred ninety-two billion, nine hundred twenty-one million, two hundred ninety-six thousand, one hundred fifty-seven".