40340134046 has 8 divisors (see below), whose sum is σ = 60513200400. Its totient is φ = 20169067248.

The previous prime is 40340134039. The next prime is 40340134049. The reversal of 40340134046 is 64043104304.

40340134046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40340134049) 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, 448391 + ... + 530786.

It is an arithmetic number, because the mean of its divisors is an integer number (7564150050).

Almost surely, 2^40340134046 is an apocalyptic number.

40340134046 is a deficient number, since it is larger than the sum of its proper divisors (20173066354).

40340134046 is a wasteful number, since it uses less digits than its factorization.

40340134046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999778.

The product of its (nonzero) digits is 13824, while the sum is 29.

The spelling of 40340134046 in words is "forty billion, three hundred forty million, one hundred thirty-four thousand, forty-six".