44361993 has 24 divisors (see below), whose sum is σ = 67830048. Its totient is φ = 25688832.

The previous prime is 44361953. The next prime is 44362039. The reversal of 44361993 is 39916344.

It is not a de Polignac number, because 44361993 - 2¹³ = 44353801 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (44361913) 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 23 ways as a sum of consecutive naturals, for example, 6046 + ... + 11192.

It is an arithmetic number, because the mean of its divisors is an integer number (2826252).

Almost surely, 2^44361993 is an apocalyptic number.

It is an amenable number.

44361993 is a deficient number, since it is larger than the sum of its proper divisors (23468055).

44361993 is a wasteful number, since it uses less digits than its factorization.

44361993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5193 (or 5180 counting only the distinct ones).

The product of its digits is 69984, while the sum is 39.

The square root of 44361993 is about 6660.4799376622. The cubic root of 44361993 is about 354.0003431322. Note that the first 3 decimals are identical.

It can be divided in two parts, 44361 and 993, that added together give a palindrome (45354).

The spelling of 44361993 in words is "forty-four million, three hundred sixty-one thousand, nine hundred ninety-three".