40432533807208 has 8 divisors (see below), whose sum is σ = 75811000888530. Its totient is φ = 20216266903600.

The previous prime is 40432533807187. The next prime is 40432533807349. The reversal of 40432533807208 is 80270833523404.

It can be written as a sum of positive squares in only one way, i.e., 35884388968164 + 4548144839044 = 5990358^2 + 2132638^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2527033362943 + ... + 2527033362958.

Almost surely, 2^{40432533807208} is an apocalyptic number.

It is an amenable number.

40432533807208 is a deficient number, since it is larger than the sum of its proper divisors (35378467081322).

40432533807208 is a wasteful number, since it uses less digits than its factorization.

40432533807208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5054066725907 (or 5054066725903 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 49.

The spelling of 40432533807208 in words is "forty trillion, four hundred thirty-two billion, five hundred thirty-three million, eight hundred seven thousand, two hundred eight".