40340134132430 has 16 divisors (see below), whose sum is σ = 79213354296624. Its totient is φ = 14669139684480.

The previous prime is 40340134132369. The next prime is 40340134132439. The reversal of 40340134132430 is 3423143104304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40340134132439) 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, 183364245947 + ... + 183364246166.

It is an arithmetic number, because the mean of its divisors is an integer number (4950834643539).

Almost surely, 2^{40340134132430} is an apocalyptic number.

40340134132430 is a deficient number, since it is larger than the sum of its proper divisors (38873220164194).

40340134132430 is a wasteful number, since it uses less digits than its factorization.

40340134132430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366728492131.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 40340134132430 its reverse (3423143104304), we get a palindrome (43763277236734).

The spelling of 40340134132430 in words is "forty trillion, three hundred forty billion, one hundred thirty-four million, one hundred thirty-two thousand, four hundred thirty".