44890743 has 4 divisors (see below), whose sum is σ = 59854328. Its totient is φ = 29927160.

The previous prime is 44890739. The next prime is 44890751. The reversal of 44890743 is 34709844.

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

It is not a de Polignac number, because 44890743 - 2² = 44890739 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44890793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7481788 + ... + 7481793.

It is an arithmetic number, because the mean of its divisors is an integer number (14963582).

Almost surely, 2^44890743 is an apocalyptic number.

44890743 is a deficient number, since it is larger than the sum of its proper divisors (14963585).

44890743 is a wasteful number, since it uses less digits than its factorization.

44890743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14963584.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 44890743 is about 6700.0554475318. The cubic root of 44890743 is about 355.4012338360.

The spelling of 44890743 in words is "forty-four million, eight hundred ninety thousand, seven hundred forty-three".