40433140434 has 16 divisors (see below), whose sum is σ = 80940009888. Its totient is φ = 13465425312.

The previous prime is 40433140427. The next prime is 40433140483. The reversal of 40433140434 is 43404133404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3064912 + ... + 3078075.

It is an arithmetic number, because the mean of its divisors is an integer number (5058750618).

Almost surely, 2^40433140434 is an apocalyptic number.

40433140434 is an abundant number, since it is smaller than the sum of its proper divisors (40506869454).

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

40433140434 is a wasteful number, since it uses less digits than its factorization.

40433140434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6144089.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 40433140434 its reverse (43404133404), we get a palindrome (83837273838).

The spelling of 40433140434 in words is "forty billion, four hundred thirty-three million, one hundred forty thousand, four hundred thirty-four".