44849661 has 8 divisors (see below), whose sum is σ = 61415904. Its totient is φ = 29091600.

The previous prime is 44849657. The next prime is 44849663. The reversal of 44849661 is 16694844.

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

It is not a de Polignac number, because 44849661 - 2² = 44849657 is a prime.

It is a super-2 number, since 2×44849661² = 4022984183629842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44849663) 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, 201915 + ... + 202136.

It is an arithmetic number, because the mean of its divisors is an integer number (7676988).

Almost surely, 2^44849661 is an apocalyptic number.

It is an amenable number.

44849661 is a deficient number, since it is larger than the sum of its proper divisors (16566243).

44849661 is a wasteful number, since it uses less digits than its factorization.

44849661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404091.

The product of its digits is 165888, while the sum is 42.

The square root of 44849661 is about 6696.9889502671. The cubic root of 44849661 is about 355.2927849762.

The spelling of 44849661 in words is "forty-four million, eight hundred forty-nine thousand, six hundred sixty-one".