40432266801 has 32 divisors (see below), whose sum is σ = 62146022400. Its totient is φ = 25952814720.

The previous prime is 40432266781. The next prime is 40432266803. The reversal of 40432266801 is 10866223404.

It is not a de Polignac number, because 40432266801 - 2⁵ = 40432266769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40432266803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42285 + ... + 287493.

It is an arithmetic number, because the mean of its divisors is an integer number (1942063200).

Almost surely, 2^40432266801 is an apocalyptic number.

It is an amenable number.

40432266801 is a deficient number, since it is larger than the sum of its proper divisors (21713755599).

40432266801 is a wasteful number, since it uses less digits than its factorization.

40432266801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245446 (or 245440 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 40432266801 in words is "forty billion, four hundred thirty-two million, two hundred sixty-six thousand, eight hundred one".