44909395049 has 4 divisors (see below), whose sum is σ = 47273047440. Its totient is φ = 42545742660.

The previous prime is 44909395019. The next prime is 44909395109. The reversal of 44909395049 is 94059390944.

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 44909395049 - 2⁸ = 44909394793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44909394985 and 44909395003.

It is not an unprimeable number, because it can be changed into a prime (44909395019) 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, 1181826167 + ... + 1181826204.

It is an arithmetic number, because the mean of its divisors is an integer number (11818261860).

Almost surely, 2^44909395049 is an apocalyptic number.

It is an amenable number.

44909395049 is a deficient number, since it is larger than the sum of its proper divisors (2363652391).

44909395049 is a wasteful number, since it uses less digits than its factorization.

44909395049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2363652390.

The product of its (nonzero) digits is 6298560, while the sum is 56.

The spelling of 44909395049 in words is "forty-four billion, nine hundred nine million, three hundred ninety-five thousand, forty-nine".