44664031 has 8 divisors (see below), whose sum is σ = 46345680. Its totient is φ = 42991872.

The previous prime is 44664029. The next prime is 44664077. The reversal of 44664031 is 13046644.

It is a happy number.

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 44664031 - 2¹ = 44664029 is a prime.

It is a super-2 number, since 2×44664031² = 3989751330337922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44664131) 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, 8056 + ... + 12418.

It is an arithmetic number, because the mean of its divisors is an integer number (5793210).

Almost surely, 2^44664031 is an apocalyptic number.

44664031 is a deficient number, since it is larger than the sum of its proper divisors (1681649).

44664031 is a wasteful number, since it uses less digits than its factorization.

44664031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4745.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 44664031 is about 6683.1153663542. The cubic root of 44664031 is about 354.8019287852.

The spelling of 44664031 in words is "forty-four million, six hundred sixty-four thousand, thirty-one".