44265352121 has 4 divisors (see below), whose sum is σ = 46189932672. Its totient is φ = 42340771572.

The previous prime is 44265352111. The next prime is 44265352129. The reversal of 44265352121 is 12125356244.

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 44265352121 - 2⁶ = 44265352057 is a prime.

It is a super-2 number, since 2×44265352121² (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 (44265352129) 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, 962290241 + ... + 962290286.

It is an arithmetic number, because the mean of its divisors is an integer number (11547483168).

Almost surely, 2^44265352121 is an apocalyptic number.

It is an amenable number.

44265352121 is a deficient number, since it is larger than the sum of its proper divisors (1924580551).

44265352121 is a wasteful number, since it uses less digits than its factorization.

44265352121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924580550.

The product of its digits is 57600, while the sum is 35.

The spelling of 44265352121 in words is "forty-four billion, two hundred sixty-five million, three hundred fifty-two thousand, one hundred twenty-one".