44140655 has 8 divisors (see below), whose sum is σ = 57043392. Its totient is φ = 32596128.

The previous prime is 44140633. The next prime is 44140717. The reversal of 44140655 is 55604144.

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 44140655 - 2¹⁸ = 43878511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339479 + ... + 339608.

It is an arithmetic number, because the mean of its divisors is an integer number (7130424).

Almost surely, 2^44140655 is an apocalyptic number.

44140655 is a deficient number, since it is larger than the sum of its proper divisors (12902737).

44140655 is a wasteful number, since it uses less digits than its factorization.

44140655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679105.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 44140655 is about 6643.8433906889. The cubic root of 44140655 is about 353.4106160804.

Adding to 44140655 its reverse (55604144), we get a palindrome (99744799).

The spelling of 44140655 in words is "forty-four million, one hundred forty thousand, six hundred fifty-five".