44694381 has 8 divisors (see below), whose sum is σ = 59699520. Its totient is φ = 29742752.

The previous prime is 44694379. The next prime is 44694383. The reversal of 44694381 is 18349644.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (44694379) and next prime (44694383).

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 44694381 - 2¹ = 44694379 is a prime.

It is a super-2 number, since 2×44694381² = 3995175385946322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44694383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11385 + ... + 14798.

It is an arithmetic number, because the mean of its divisors is an integer number (7462440).

Almost surely, 2^44694381 is an apocalyptic number.

It is an amenable number.

44694381 is a deficient number, since it is larger than the sum of its proper divisors (15005139).

44694381 is a wasteful number, since it uses less digits than its factorization.

44694381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26755.

The product of its digits is 82944, while the sum is 39.

The square root of 44694381 is about 6685.3856283688. The cubic root of 44694381 is about 354.8822753202.

The spelling of 44694381 in words is "forty-four million, six hundred ninety-four thousand, three hundred eighty-one".