44918840487 has 8 divisors (see below), whose sum is σ = 59893801840. Its totient is φ = 29944886400.

The previous prime is 44918840411. The next prime is 44918840507. The reversal of 44918840487 is 78404881944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44918840487 - 2¹¹ = 44918838439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44918440487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140764 + ... + 331137.

It is an arithmetic number, because the mean of its divisors is an integer number (7486725230).

Almost surely, 2^44918840487 is an apocalyptic number.

44918840487 is a deficient number, since it is larger than the sum of its proper divisors (14974961353).

44918840487 is a wasteful number, since it uses less digits than its factorization.

44918840487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503633.

The product of its (nonzero) digits is 8257536, while the sum is 57.

The spelling of 44918840487 in words is "forty-four billion, nine hundred eighteen million, eight hundred forty thousand, four hundred eighty-seven".