44743561 has 8 divisors (see below), whose sum is σ = 46122048. Its totient is φ = 43386000.

The previous prime is 44743553. The next prime is 44743583. The reversal of 44743561 is 16534744.

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 44743561 - 2³ = 44743553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44743661) 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, 835 + ... + 9496.

It is an arithmetic number, because the mean of its divisors is an integer number (5765256).

Almost surely, 2^44743561 is an apocalyptic number.

It is an amenable number.

44743561 is a deficient number, since it is larger than the sum of its proper divisors (1378487).

44743561 is a wasteful number, since it uses less digits than its factorization.

44743561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10463.

The product of its digits is 40320, while the sum is 34.

The square root of 44743561 is about 6689.0627893600. The cubic root of 44743561 is about 355.0123939335.

The spelling of 44743561 in words is "forty-four million, seven hundred forty-three thousand, five hundred sixty-one".