44194541 has 4 divisors (see below), whose sum is σ = 44320092. Its totient is φ = 44068992.

The previous prime is 44194537. The next prime is 44194547. The reversal of 44194541 is 14549144.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13169641 + 31024900 = 3629^2 + 5570^2 .

It is a cyclic number.

It is not a de Polignac number, because 44194541 - 2² = 44194537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44194498 and 44194507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44194547) 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, 62246 + ... + 62951.

It is an arithmetic number, because the mean of its divisors is an integer number (11080023).

Almost surely, 2^44194541 is an apocalyptic number.

It is an amenable number.

44194541 is a deficient number, since it is larger than the sum of its proper divisors (125551).

44194541 is a wasteful number, since it uses less digits than its factorization.

44194541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125550.

The product of its digits is 11520, while the sum is 32.

The square root of 44194541 is about 6647.8974871759. The cubic root of 44194541 is about 353.5543697261.

The spelling of 44194541 in words is "forty-four million, one hundred ninety-four thousand, five hundred forty-one".