244645382145 has 32 divisors (see below), whose sum is σ = 395226796032. Its totient is φ = 129218473152.

The previous prime is 244645382141. The next prime is 244645382183. The reversal of 244645382145 is 541283546442.

It is not a de Polignac number, because 244645382145 - 2² = 244645382141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 244645382094 and 244645382103.

It is not an unprimeable number, because it can be changed into a prime (244645382141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 515152 + ... + 868718.

It is an arithmetic number, because the mean of its divisors is an integer number (12350837376).

Almost surely, 2^244645382145 is an apocalyptic number.

It is an amenable number.

244645382145 is a deficient number, since it is larger than the sum of its proper divisors (150581413887).

244645382145 is a wasteful number, since it uses less digits than its factorization.

244645382145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354021.

The product of its digits is 3686400, while the sum is 48.

The spelling of 244645382145 in words is "two hundred forty-four billion, six hundred forty-five million, three hundred eighty-two thousand, one hundred forty-five".