40340231402133 has 16 divisors (see below), whose sum is σ = 57924684308736. Its totient is φ = 24824650868160.

The previous prime is 40340231402113. The next prime is 40340231402161. The reversal of 40340231402133 is 33120413204304.

It is a happy number.

It is not a de Polignac number, because 40340231402133 - 2⁹ = 40340231401621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40340231402133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40340231402113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7479316 + ... + 11688482.

It is an arithmetic number, because the mean of its divisors is an integer number (3620292769296).

Almost surely, 2^{40340231402133} is an apocalyptic number.

It is an amenable number.

40340231402133 is a deficient number, since it is larger than the sum of its proper divisors (17584452906603).

40340231402133 is a wasteful number, since it uses less digits than its factorization.

40340231402133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4454924.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 40340231402133 its reverse (33120413204304), we get a palindrome (73460644606437).

The spelling of 40340231402133 in words is "forty trillion, three hundred forty billion, two hundred thirty-one million, four hundred two thousand, one hundred thirty-three".