40420300134 has 8 divisors (see below), whose sum is σ = 80840600280. Its totient is φ = 13473433376.

The previous prime is 40420300133. The next prime is 40420300153. The reversal of 40420300134 is 43100302404.

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

40420300134 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 40420300134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40420300133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3368358339 + ... + 3368358350.

It is an arithmetic number, because the mean of its divisors is an integer number (10105075035).

Almost surely, 2^40420300134 is an apocalyptic number.

40420300134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40420300134 is a wasteful number, since it uses less digits than its factorization.

40420300134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6736716694.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 40420300134 its reverse (43100302404), we get a palindrome (83520602538).

The spelling of 40420300134 in words is "forty billion, four hundred twenty million, three hundred thousand, one hundred thirty-four".