40331240134 has 8 divisors (see below), whose sum is σ = 60503282928. Its totient is φ = 20163479160.

The previous prime is 40331240107. The next prime is 40331240137. The reversal of 40331240134 is 43104213304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40331240099 and 40331240108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40331240137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1046802 + ... + 1084645.

It is an arithmetic number, because the mean of its divisors is an integer number (7562910366).

Almost surely, 2^40331240134 is an apocalyptic number.

40331240134 is a deficient number, since it is larger than the sum of its proper divisors (20172042794).

40331240134 is a wasteful number, since it uses less digits than its factorization.

40331240134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2140910.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 40331240134 its reverse (43104213304), we get a palindrome (83435453438).

The spelling of 40331240134 in words is "forty billion, three hundred thirty-one million, two hundred forty thousand, one hundred thirty-four".