44681461 has 4 divisors (see below), whose sum is σ = 48743424. Its totient is φ = 40619500.

The previous prime is 44681449. The next prime is 44681477. The reversal of 44681461 is 16418644.

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 44681461 - 2¹¹ = 44679413 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 (44681561) 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, 2030965 + ... + 2030986.

It is an arithmetic number, because the mean of its divisors is an integer number (12185856).

Almost surely, 2^44681461 is an apocalyptic number.

It is an amenable number.

44681461 is a deficient number, since it is larger than the sum of its proper divisors (4061963).

44681461 is a wasteful number, since it uses less digits than its factorization.

44681461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4061962.

The product of its digits is 18432, while the sum is 34.

The square root of 44681461 is about 6684.4192717094. The cubic root of 44681461 is about 354.8480762347.

It can be divided in two parts, 4468 and 1461, that added together give a square (5929 = 77²).

The spelling of 44681461 in words is "forty-four million, six hundred eighty-one thousand, four hundred sixty-one".