40534473896 has 16 divisors (see below), whose sum is σ = 86859587040. Its totient is φ = 17371917360.

The previous prime is 40534473887. The next prime is 40534473899. The reversal of 40534473896 is 69837443504.

It is not an unprimeable number, because it can be changed into a prime (40534473899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361914890 + ... + 361915001.

It is an arithmetic number, because the mean of its divisors is an integer number (5428724190).

Almost surely, 2^40534473896 is an apocalyptic number.

It is an amenable number.

40534473896 is an abundant number, since it is smaller than the sum of its proper divisors (46325113144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40534473896 is a wasteful number, since it uses less digits than its factorization.

40534473896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723829904 (or 723829900 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 53.

The spelling of 40534473896 in words is "forty billion, five hundred thirty-four million, four hundred seventy-three thousand, eight hundred ninety-six".