44666461 has 4 divisors (see below), whose sum is σ = 51047392. Its totient is φ = 38285532.

The previous prime is 44666459. The next prime is 44666509. The reversal of 44666461 is 16466644.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44666461 - 2¹ = 44666459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44666461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44666411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3190455 + ... + 3190468.

It is an arithmetic number, because the mean of its divisors is an integer number (12761848).

Almost surely, 2^44666461 is an apocalyptic number.

It is an amenable number.

44666461 is a deficient number, since it is larger than the sum of its proper divisors (6380931).

44666461 is an equidigital number, since it uses as much as digits as its factorization.

44666461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6380930.

The product of its digits is 82944, while the sum is 37.

The square root of 44666461 is about 6683.2971653219. The cubic root of 44666461 is about 354.8083631429.

The spelling of 44666461 in words is "forty-four million, six hundred sixty-six thousand, four hundred sixty-one".