40998078847 has 8 divisors (see below), whose sum is σ = 44956915920. Its totient is φ = 37077864960.

The previous prime is 40998078839. The next prime is 40998078851. The reversal of 40998078847 is 74887089904.

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 40998078847 - 2³ = 40998078839 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 (40998078347) 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, 9653572 + ... + 9657817.

It is an arithmetic number, because the mean of its divisors is an integer number (5619614490).

Almost surely, 2^40998078847 is an apocalyptic number.

40998078847 is a deficient number, since it is larger than the sum of its proper divisors (3958837073).

40998078847 is a wasteful number, since it uses less digits than its factorization.

40998078847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19311593.

The product of its (nonzero) digits is 32514048, while the sum is 64.

The spelling of 40998078847 in words is "forty billion, nine hundred ninety-eight million, seventy-eight thousand, eight hundred forty-seven".