244156131253202 has 16 divisors (see below), whose sum is σ = 418877576544192. Its totient is φ = 104557289795280.

The previous prime is 244156131253183. The next prime is 244156131253207. The reversal of 244156131253202 is 202352131651442.

It is a super-2 number, since 2×244156131253202² (a number of 30 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 244156131253202.

It is not an unprimeable number, because it can be changed into a prime (244156131253207) 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, 6754328813 + ... + 6754364960.

It is an arithmetic number, because the mean of its divisors is an integer number (26179848534012).

Almost surely, 2^{244156131253202} is an apocalyptic number.

244156131253202 is a deficient number, since it is larger than the sum of its proper divisors (174721445290990).

244156131253202 is a wasteful number, since it uses less digits than its factorization.

244156131253202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13508695073.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 244156131253202 in words is "two hundred forty-four trillion, one hundred fifty-six billion, one hundred thirty-one million, two hundred fifty-three thousand, two hundred two".