44946309 has 8 divisors (see below), whose sum is σ = 61322272. Its totient is φ = 29267280.

The previous prime is 44946287. The next prime is 44946323. The reversal of 44946309 is 90364944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44946309 - 2¹² = 44942213 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 (44946359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174082 + ... + 174339.

It is an arithmetic number, because the mean of its divisors is an integer number (7665284).

Almost surely, 2^44946309 is an apocalyptic number.

It is an amenable number.

44946309 is a deficient number, since it is larger than the sum of its proper divisors (16375963).

44946309 is a wasteful number, since it uses less digits than its factorization.

44946309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348467.

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 44946309 is about 6704.2008472300. The cubic root of 44946309 is about 355.5478125520.

The spelling of 44946309 in words is "forty-four million, nine hundred forty-six thousand, three hundred nine".