40402234334 has 64 divisors (see below), whose sum is σ = 80654745600. Its totient is φ = 14702536800.

The previous prime is 40402234331. The next prime is 40402234343. The reversal of 40402234334 is 43343220404.

40402234334 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 = 40402234297 and 40402234306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40402234331) 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, 110507 + ... + 304985.

It is an arithmetic number, because the mean of its divisors is an integer number (1260230400).

Almost surely, 2^40402234334 is an apocalyptic number.

40402234334 is a deficient number, since it is larger than the sum of its proper divisors (40252511266).

40402234334 is a wasteful number, since it uses less digits than its factorization.

40402234334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194589.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 40402234334 its reverse (43343220404), we get a palindrome (83745454738).

The spelling of 40402234334 in words is "forty billion, four hundred two million, two hundred thirty-four thousand, three hundred thirty-four".