40340231402134 has 16 divisors (see below), whose sum is σ = 63073310582448. Its totient is φ = 19332067325472.

The previous prime is 40340231402113. The next prime is 40340231402161. The reversal of 40340231402134 is 43120413204304.

It is a junction number, because it is equal to n+sod(n) for n = 40340231402096 and 40340231402105.

It is a congruent number.

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, 4068191029 + ... + 4068200944.

It is an arithmetic number, because the mean of its divisors is an integer number (3942081911403).

Almost surely, 2^{40340231402134} is an apocalyptic number.

40340231402134 is a deficient number, since it is larger than the sum of its proper divisors (22733079180314).

40340231402134 is a wasteful number, since it uses less digits than its factorization.

40340231402134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8136392079.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 40340231402134 its reverse (43120413204304), we get a palindrome (83460644606438).

The spelling of 40340231402134 in words is "forty trillion, three hundred forty billion, two hundred thirty-one million, four hundred two thousand, one hundred thirty-four".