244037532161 has 8 divisors (see below), whose sum is σ = 245831160960. Its totient is φ = 242244445968.

The previous prime is 244037532139. The next prime is 244037532169. The reversal of 244037532161 is 161235730442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 244037532161 - 2²² = 244033337857 is a prime.

It is a super-2 number, since 2×244037532161² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244037532169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790280 + ... + 1054806.

It is an arithmetic number, because the mean of its divisors is an integer number (30728895120).

Almost surely, 2^244037532161 is an apocalyptic number.

It is an amenable number.

244037532161 is a deficient number, since it is larger than the sum of its proper divisors (1793628799).

244037532161 is a wasteful number, since it uses less digits than its factorization.

244037532161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271303.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 244037532161 in words is "two hundred forty-four billion, thirty-seven million, five hundred thirty-two thousand, one hundred sixty-one".