44429296091 has 4 divisors (see below), whose sum is σ = 44430344112. Its totient is φ = 44428248072.

The previous prime is 44429296081. The next prime is 44429296117. The reversal of 44429296091 is 19069292444.

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

It is a cyclic number.

It is not a de Polignac number, because 44429296091 - 2¹⁴ = 44429279707 is a prime.

It is a super-2 number, since 2×44429296091² (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 (44429296031) 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, 457616 + ... + 546141.

It is an arithmetic number, because the mean of its divisors is an integer number (11107586028).

Almost surely, 2^44429296091 is an apocalyptic number.

44429296091 is a deficient number, since it is larger than the sum of its proper divisors (1048021).

44429296091 is a wasteful number, since it uses less digits than its factorization.

44429296091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048020.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The spelling of 44429296091 in words is "forty-four billion, four hundred twenty-nine million, two hundred ninety-six thousand, ninety-one".