44122431123445 has 4 divisors (see below), whose sum is σ = 52946917348140. Its totient is φ = 35297944898752.

The previous prime is 44122431123401. The next prime is 44122431123473. The reversal of 44122431123445 is 54432113422144.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30638538673681 + 13483892449764 = 5535209^2 + 3672042^2 .

It is a cyclic number.

It is not a de Polignac number, because 44122431123445 - 2²⁷ = 44122296905717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44122431123398 and 44122431123407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4412243112340 + ... + 4412243112349.

It is an arithmetic number, because the mean of its divisors is an integer number (13236729337035).

Almost surely, 2^{44122431123445} is an apocalyptic number.

It is an amenable number.

44122431123445 is a deficient number, since it is larger than the sum of its proper divisors (8824486224695).

44122431123445 is an equidigital number, since it uses as much as digits as its factorization.

44122431123445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8824486224694.

The product of its digits is 368640, while the sum is 40.

Adding to 44122431123445 its reverse (54432113422144), we get a palindrome (98554544545589).

The spelling of 44122431123445 in words is "forty-four trillion, one hundred twenty-two billion, four hundred thirty-one million, one hundred twenty-three thousand, four hundred forty-five".