44923679645 has 8 divisors (see below), whose sum is σ = 58055216856. Its totient is φ = 33174409536.

The previous prime is 44923679597. The next prime is 44923679657. The reversal of 44923679645 is 54697632944.

It can be written as a sum of positive squares in 4 ways, for example, as 100861849 + 44822817796 = 10043^2 + 211714^2 .

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 44923679645 - 2¹⁰ = 44923678621 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345566702 + ... + 345566831.

It is an arithmetic number, because the mean of its divisors is an integer number (7256902107).

Almost surely, 2^44923679645 is an apocalyptic number.

It is an amenable number.

44923679645 is a deficient number, since it is larger than the sum of its proper divisors (13131537211).

44923679645 is a wasteful number, since it uses less digits than its factorization.

44923679645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691133551.

The product of its digits is 39191040, while the sum is 59.

The spelling of 44923679645 in words is "forty-four billion, nine hundred twenty-three million, six hundred seventy-nine thousand, six hundred forty-five".