244097414852138 has 4 divisors (see below), whose sum is σ = 366146122278210. Its totient is φ = 122048707426068.

The previous prime is 244097414852117. The next prime is 244097414852189. The reversal of 244097414852138 is 831258414790442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 220210374423169 + 23887040428969 = 14839487^2 + 4887437^2 .

It is a super-2 number, since 2×244097414852138² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61024353713033 + ... + 61024353713036.

Almost surely, 2^{244097414852138} is an apocalyptic number.

244097414852138 is a deficient number, since it is larger than the sum of its proper divisors (122048707426072).

244097414852138 is a wasteful number, since it uses less digits than its factorization.

244097414852138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122048707426071.

The product of its (nonzero) digits is 61931520, while the sum is 62.

The spelling of 244097414852138 in words is "two hundred forty-four trillion, ninety-seven billion, four hundred fourteen million, eight hundred fifty-two thousand, one hundred thirty-eight".