244645154052 has 24 divisors (see below), whose sum is σ = 614749361856. Its totient is φ = 75275431968.

The previous prime is 244645154051. The next prime is 244645154077. The reversal of 244645154052 is 250451546442.

It is a super-2 number, since 2×244645154052² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244645153995 and 244645154013.

It is not an unprimeable number, because it can be changed into a prime (244645154051) 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, 784118928 + ... + 784119239.

It is an arithmetic number, because the mean of its divisors is an integer number (25614556744).

Almost surely, 2^244645154052 is an apocalyptic number.

It is an amenable number.

244645154052 is an abundant number, since it is smaller than the sum of its proper divisors (370104207804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244645154052 is a wasteful number, since it uses less digits than its factorization.

244645154052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568238187 (or 1568238185 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 42.

The spelling of 244645154052 in words is "two hundred forty-four billion, six hundred forty-five million, one hundred fifty-four thousand, fifty-two".