40234440134 has 16 divisors (see below), whose sum is σ = 68976123936. Its totient is φ = 17242632000.

The previous prime is 40234440131. The next prime is 40234440149. The reversal of 40234440134 is 43104443204.

It is a happy number.

40234440134 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 = 40234440097 and 40234440106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40234440131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455024 + ... + 536204.

It is an arithmetic number, because the mean of its divisors is an integer number (4311007746).

Almost surely, 2^40234440134 is an apocalyptic number.

40234440134 is a deficient number, since it is larger than the sum of its proper divisors (28741683802).

40234440134 is a wasteful number, since it uses less digits than its factorization.

40234440134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116591.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 40234440134 its reverse (43104443204), we get a palindrome (83338883338).

The spelling of 40234440134 in words is "forty billion, two hundred thirty-four million, four hundred forty thousand, one hundred thirty-four".