44274691 has 4 divisors (see below), whose sum is σ = 44308584. Its totient is φ = 44240800.

The previous prime is 44274689. The next prime is 44274733. The reversal of 44274691 is 19647244.

It is a happy number.

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 44274691 - 2¹ = 44274689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44274691.

It is not an unprimeable number, because it can be changed into a prime (44274661) 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, 14905 + ... + 17626.

It is an arithmetic number, because the mean of its divisors is an integer number (11077146).

Almost surely, 2^44274691 is an apocalyptic number.

44274691 is a deficient number, since it is larger than the sum of its proper divisors (33893).

44274691 is a wasteful number, since it uses less digits than its factorization.

44274691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33892.

The product of its digits is 48384, while the sum is 37.

The square root of 44274691 is about 6653.9229782137. The cubic root of 44274691 is about 353.7679727994.

The spelling of 44274691 in words is "forty-four million, two hundred seventy-four thousand, six hundred ninety-one".