40458347871 has 16 divisors (see below), whose sum is σ = 54085824000. Its totient is φ = 26901600768.

The previous prime is 40458347843. The next prime is 40458347903. The reversal of 40458347871 is 17874385404.

It is not a de Polignac number, because 40458347871 - 2¹⁰ = 40458346847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40458347071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5016240 + ... + 5024298.

It is an arithmetic number, because the mean of its divisors is an integer number (3380364000).

Almost surely, 2^40458347871 is an apocalyptic number.

40458347871 is a deficient number, since it is larger than the sum of its proper divisors (13627476129).

40458347871 is a wasteful number, since it uses less digits than its factorization.

40458347871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12238.

The product of its (nonzero) digits is 3010560, while the sum is 51.

The spelling of 40458347871 in words is "forty billion, four hundred fifty-eight million, three hundred forty-seven thousand, eight hundred seventy-one".