44968987 has 4 divisors (see below), whose sum is σ = 51393136. Its totient is φ = 38544840.

The previous prime is 44968981. The next prime is 44969021. The reversal of 44968987 is 78986944.

44968987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44968987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44968981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3212064 + ... + 3212077.

It is an arithmetic number, because the mean of its divisors is an integer number (12848284).

Almost surely, 2^44968987 is an apocalyptic number.

44968987 is a deficient number, since it is larger than the sum of its proper divisors (6424149).

44968987 is an equidigital number, since it uses as much as digits as its factorization.

44968987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6424148.

The product of its digits is 3483648, while the sum is 55.

The square root of 44968987 is about 6705.8919615514. The cubic root of 44968987 is about 355.6076006099.

The spelling of 44968987 in words is "forty-four million, nine hundred sixty-eight thousand, nine hundred eighty-seven".