44902661 has 8 divisors (see below), whose sum is σ = 47809944. Its totient is φ = 42024960.

The previous prime is 44902651. The next prime is 44902673. The reversal of 44902661 is 16620944.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 93025 + 44809636 = 305^2 + 6694^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 44902661 - 2¹⁴ = 44886277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44902631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4220 + ... + 10373.

It is an arithmetic number, because the mean of its divisors is an integer number (5976243).

Almost surely, 2^44902661 is an apocalyptic number.

It is an amenable number.

44902661 is a deficient number, since it is larger than the sum of its proper divisors (2907283).

44902661 is a wasteful number, since it uses less digits than its factorization.

44902661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14791.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 44902661 is about 6700.9447841331. The cubic root of 44902661 is about 355.4326827632.

The spelling of 44902661 in words is "forty-four million, nine hundred two thousand, six hundred sixty-one".