44290061 has 4 divisors (see below), whose sum is σ = 45040800. Its totient is φ = 43539324.

The previous prime is 44290031. The next prime is 44290063. The reversal of 44290061 is 16009244.

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 a de Polignac number, because none of the positive numbers 2^k-44290061 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 44290061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44290063) 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 3 ways as a sum of consecutive naturals, for example, 375281 + ... + 375398.

It is an arithmetic number, because the mean of its divisors is an integer number (11260200).

Almost surely, 2^44290061 is an apocalyptic number.

It is an amenable number.

44290061 is a deficient number, since it is larger than the sum of its proper divisors (750739).

44290061 is an equidigital number, since it uses as much as digits as its factorization.

44290061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750738.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 44290061 is about 6655.0778357582. The cubic root of 44290061 is about 353.8089050231.

The spelling of 44290061 in words is "forty-four million, two hundred ninety thousand, sixty-one".