40432010406 has 24 divisors (see below), whose sum is σ = 83108619720. Its totient is φ = 13113081792.

The previous prime is 40432010363. The next prime is 40432010407. The reversal of 40432010406 is 60401023404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40432010407) 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 11 ways as a sum of consecutive naturals, for example, 2452951 + ... + 2469378.

It is an arithmetic number, because the mean of its divisors is an integer number (3462859155).

Almost surely, 2^40432010406 is an apocalyptic number.

40432010406 is an abundant number, since it is smaller than the sum of its proper divisors (42676609314).

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

40432010406 is a wasteful number, since it uses less digits than its factorization.

40432010406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4922408 (or 4922371 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The spelling of 40432010406 in words is "forty billion, four hundred thirty-two million, ten thousand, four hundred six".