40404304023434 has 32 divisors (see below), whose sum is σ = 65870064328320. Its totient is φ = 18477014467392.

The previous prime is 40404304023431. The next prime is 40404304023527. The reversal of 40404304023434 is 43432040340404.

40404304023434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40404304023394 and 40404304023403.

It is not an unprimeable number, because it can be changed into a prime (40404304023431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14381654 + ... + 16959969.

It is an arithmetic number, because the mean of its divisors is an integer number (2058439510260).

Almost surely, 2^{40404304023434} is an apocalyptic number.

40404304023434 is a deficient number, since it is larger than the sum of its proper divisors (25465760304886).

40404304023434 is a wasteful number, since it uses less digits than its factorization.

40404304023434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31342094.

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 40404304023434 its reverse (43432040340404), we get a palindrome (83836344363838).

The spelling of 40404304023434 in words is "forty trillion, four hundred four billion, three hundred four million, twenty-three thousand, four hundred thirty-four".