44350749 has 6 divisors (see below), whose sum is σ = 64062206. Its totient is φ = 29567160.

The previous prime is 44350729. The next prime is 44350763. The reversal of 44350749 is 94705344.

It can be written as a sum of positive squares in only one way, i.e., 22867524 + 21483225 = 4782^2 + 4635^2 .

It is not a de Polignac number, because 44350749 - 2²¹ = 42253597 is a prime.

It is a super-2 number, since 2×44350749² = 3933977873722002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44350729) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2463922 + ... + 2463939.

Almost surely, 2^44350749 is an apocalyptic number.

It is an amenable number.

44350749 is a deficient number, since it is larger than the sum of its proper divisors (19711457).

44350749 is a wasteful number, since it uses less digits than its factorization.

44350749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4927867 (or 4927864 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 44350749 is about 6659.6358008528. The cubic root of 44350749 is about 353.9704322714.

It can be divided in two parts, 443507 and 49, that added together give a square (443556 = 666²).

The spelling of 44350749 in words is "forty-four million, three hundred fifty thousand, seven hundred forty-nine".