40546004042 has 8 divisors (see below), whose sum is σ = 60908054976. Its totient is φ = 20243319052.

The previous prime is 40546004029. The next prime is 40546004053. The reversal of 40546004042 is 24040064504.

It is a happy number.

40546004042 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 junction number, because it is equal to n+sod(n) for n = 40546003996 and 40546004014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14839778 + ... + 14842509.

It is an arithmetic number, because the mean of its divisors is an integer number (7613506872).

Almost surely, 2^40546004042 is an apocalyptic number.

40546004042 is a deficient number, since it is larger than the sum of its proper divisors (20362050934).

40546004042 is a wasteful number, since it uses less digits than its factorization.

40546004042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29682972.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 40546004042 its reverse (24040064504), we get a palindrome (64586068546).

The spelling of 40546004042 in words is "forty billion, five hundred forty-six million, four thousand, forty-two".