40055423134 has 4 divisors (see below), whose sum is σ = 60083134704. Its totient is φ = 20027711566.

The previous prime is 40055423131. The next prime is 40055423189. The reversal of 40055423134 is 43132455004.

40055423134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×40055423134³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40055423096 and 40055423105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40055423131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10013855782 + ... + 10013855785.

It is an arithmetic number, because the mean of its divisors is an integer number (15020783676).

Almost surely, 2^40055423134 is an apocalyptic number.

40055423134 is a deficient number, since it is larger than the sum of its proper divisors (20027711570).

40055423134 is a wasteful number, since it uses less digits than its factorization.

40055423134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20027711569.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 40055423134 its reverse (43132455004), we get a palindrome (83187878138).

The spelling of 40055423134 in words is "forty billion, fifty-five million, four hundred twenty-three thousand, one hundred thirty-four".