40233454234 has 16 divisors (see below), whose sum is σ = 61566143688. Its totient is φ = 19712360512.

The previous prime is 40233454211. The next prime is 40233454271. The reversal of 40233454234 is 43245433204.

40233454234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 26097433209 + 14136021025 = 161547^2 + 118895^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40233454234.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153637 + ... + 322600.

Almost surely, 2^40233454234 is an apocalyptic number.

40233454234 is a deficient number, since it is larger than the sum of its proper divisors (21332689454).

40233454234 is a wasteful number, since it uses less digits than its factorization.

40233454234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477089.

The product of its (nonzero) digits is 138240, while the sum is 34.

Adding to 40233454234 its reverse (43245433204), we get a palindrome (83478887438).

The spelling of 40233454234 in words is "forty billion, two hundred thirty-three million, four hundred fifty-four thousand, two hundred thirty-four".