40471814398 has 32 divisors (see below), whose sum is σ = 63822173184. Its totient is φ = 19228608672.

The previous prime is 40471814363. The next prime is 40471814399. The reversal of 40471814398 is 89341817404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40471814399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 645036 + ... + 704992.

It is an arithmetic number, because the mean of its divisors is an integer number (1994442912).

Almost surely, 2^40471814398 is an apocalyptic number.

40471814398 is a deficient number, since it is larger than the sum of its proper divisors (23350358786).

40471814398 is a wasteful number, since it uses less digits than its factorization.

40471814398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60216.

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 40471814398 in words is "forty billion, four hundred seventy-one million, eight hundred fourteen thousand, three hundred ninety-eight".