244472443545 has 16 divisors (see below), whose sum is σ = 426715538112. Its totient is φ = 118532093760.

The previous prime is 244472443531. The next prime is 244472443561. The reversal of 244472443545 is 545344274442.

It is a de Polignac number, because none of the positive numbers 2^k-244472443545 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 244472443494 and 244472443503.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 740825422 + ... + 740825751.

It is an arithmetic number, because the mean of its divisors is an integer number (26669721132).

Almost surely, 2^244472443545 is an apocalyptic number.

It is an amenable number.

244472443545 is a deficient number, since it is larger than the sum of its proper divisors (182243094567).

244472443545 is a wasteful number, since it uses less digits than its factorization.

244472443545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481651192.

The product of its digits is 8601600, while the sum is 48.

The spelling of 244472443545 in words is "two hundred forty-four billion, four hundred seventy-two million, four hundred forty-three thousand, five hundred forty-five".