44098587 has 20 divisors (see below), whose sum is σ = 70944720. Its totient is φ = 27136944.

The previous prime is 44098583. The next prime is 44098603. The reversal of 44098587 is 78589044.

It is not a de Polignac number, because 44098587 - 2² = 44098583 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (44098583) 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 19 ways as a sum of consecutive naturals, for example, 19887 + ... + 21992.

It is an arithmetic number, because the mean of its divisors is an integer number (3547236).

Almost surely, 2^44098587 is an apocalyptic number.

44098587 is a deficient number, since it is larger than the sum of its proper divisors (26846133).

44098587 is a wasteful number, since it uses less digits than its factorization.

44098587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41904 (or 41895 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 44098587 is about 6640.6766974458. The cubic root of 44098587 is about 353.2983084027.

It can be divided in two parts, 4409 and 8587, that added together give a square (12996 = 114²).

The spelling of 44098587 in words is "forty-four million, ninety-eight thousand, five hundred eighty-seven".