44001903982 has 4 divisors (see below), whose sum is σ = 66002855976. Its totient is φ = 22000951990.

The previous prime is 44001903961. The next prime is 44001903989. The reversal of 44001903982 is 28930910044.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×44001903982² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44001903989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000475994 + ... + 11000475997.

It is an arithmetic number, because the mean of its divisors is an integer number (16500713994).

Almost surely, 2^44001903982 is an apocalyptic number.

44001903982 is a deficient number, since it is larger than the sum of its proper divisors (22000951994).

44001903982 is a wasteful number, since it uses less digits than its factorization.

44001903982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22000951993.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 44001903982 in words is "forty-four billion, one million, nine hundred three thousand, nine hundred eighty-two".