44703993 has 8 divisors (see below), whose sum is σ = 61660800. Its totient is φ = 28774928.

The previous prime is 44703991. The next prime is 44704007. The reversal of 44703993 is 39930744.

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 44703993 - 2¹ = 44703991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44703991) 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, 256833 + ... + 257006.

It is an arithmetic number, because the mean of its divisors is an integer number (7707600).

Almost surely, 2^44703993 is an apocalyptic number.

It is an amenable number.

44703993 is a deficient number, since it is larger than the sum of its proper divisors (16956807).

44703993 is a wasteful number, since it uses less digits than its factorization.

44703993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513871.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 44703993 is about 6686.1044712149. The cubic root of 44703993 is about 354.9077138940.

The spelling of 44703993 in words is "forty-four million, seven hundred three thousand, nine hundred ninety-three".