44390850349 has 4 divisors (see below), whose sum is σ = 44392069440. Its totient is φ = 44389631260.

The previous prime is 44390850331. The next prime is 44390850353. The reversal of 44390850349 is 94305809344.

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 44390850349 - 2¹³ = 44390842157 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44390850359) 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, 553189 + ... + 628330.

It is an arithmetic number, because the mean of its divisors is an integer number (11098017360).

Almost surely, 2^44390850349 is an apocalyptic number.

It is an amenable number.

44390850349 is a deficient number, since it is larger than the sum of its proper divisors (1219091).

44390850349 is a wasteful number, since it uses less digits than its factorization.

44390850349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219090.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 44390850349 in words is "forty-four billion, three hundred ninety million, eight hundred fifty thousand, three hundred forty-nine".