44552510105149 has 4 divisors (see below), whose sum is σ = 44606644383136. Its totient is φ = 44498375827164.

The previous prime is 44552510105123. The next prime is 44552510105177. The reversal of 44552510105149 is 94150101525544.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44552510105149 - 2¹³ = 44552510096957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44552510105099 and 44552510105108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44552510105179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27067137759 + ... + 27067139404.

It is an arithmetic number, because the mean of its divisors is an integer number (11151661095784).

Almost surely, 2^{44552510105149} is an apocalyptic number.

It is an amenable number.

44552510105149 is a deficient number, since it is larger than the sum of its proper divisors (54134277987).

44552510105149 is an equidigital number, since it uses as much as digits as its factorization.

44552510105149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54134277986.

The product of its (nonzero) digits is 720000, while the sum is 46.

The spelling of 44552510105149 in words is "forty-four trillion, five hundred fifty-two billion, five hundred ten million, one hundred five thousand, one hundred forty-nine".