40442232430134 has 24 divisors (see below), whose sum is σ = 87625465983432. Its totient is φ = 13480647366240.

The previous prime is 40442232430081. The next prime is 40442232430141. The reversal of 40442232430134 is 43103423224404.

40442232430134 is a `hidden beast` number, since 4 + 0 + 4 + 4 + 22 + 324 + 301 + 3 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5465124 + ... + 10523879.

It is an arithmetic number, because the mean of its divisors is an integer number (3651061082643).

Almost surely, 2^{40442232430134} is an apocalyptic number.

40442232430134 is an abundant number, since it is smaller than the sum of its proper divisors (47183233553298).

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

40442232430134 is a wasteful number, since it uses less digits than its factorization.

40442232430134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16129532 (or 16129529 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 40442232430134 its reverse (43103423224404), we get a palindrome (83545655654538).

The spelling of 40442232430134 in words is "forty trillion, four hundred forty-two billion, two hundred thirty-two million, four hundred thirty thousand, one hundred thirty-four".