44920612249 has 8 divisors (see below), whose sum is σ = 46025441280. Its totient is φ = 43816221600.

The previous prime is 44920612199. The next prime is 44920612259. The reversal of 44920612249 is 94221602944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44920612249 - 2²¹ = 44918515097 is a prime.

It is a super-2 number, since 2×44920612249² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44920612259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102864 + ... + 316894.

It is an arithmetic number, because the mean of its divisors is an integer number (5753180160).

Almost surely, 2^44920612249 is an apocalyptic number.

It is an amenable number.

44920612249 is a deficient number, since it is larger than the sum of its proper divisors (1104829031).

44920612249 is a wasteful number, since it uses less digits than its factorization.

44920612249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219191.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 44920612249 in words is "forty-four billion, nine hundred twenty million, six hundred twelve thousand, two hundred forty-nine".