44441997 has 4 divisors (see below), whose sum is σ = 59256000. Its totient is φ = 29627996.

The previous prime is 44441993. The next prime is 44442001. The reversal of 44441997 is 79914444.

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 an interprime number because it is at equal distance from previous prime (44441993) and next prime (44442001).

It is a cyclic number.

It is not a de Polignac number, because 44441997 - 2² = 44441993 is a prime.

It is a super-3 number, since 3×44441997³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44441993) 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, 7406997 + ... + 7407002.

It is an arithmetic number, because the mean of its divisors is an integer number (14814000).

Almost surely, 2^44441997 is an apocalyptic number.

It is an amenable number.

44441997 is a deficient number, since it is larger than the sum of its proper divisors (14814003).

44441997 is a wasteful number, since it uses less digits than its factorization.

44441997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14814002.

The product of its digits is 145152, while the sum is 42.

The square root of 44441997 is about 6666.4831058062. The cubic root of 44441997 is about 354.2130209470.

It can be divided in two parts, 4444 and 1997, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 44441997 in words is "forty-four million, four hundred forty-one thousand, nine hundred ninety-seven".