40412140042 has 8 divisors (see below), whose sum is σ = 60859717632. Its totient is φ = 20125567500.

The previous prime is 40412140033. The next prime is 40412140063. The reversal of 40412140042 is 24004121404.

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 = 40412139995 and 40412140022.

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, 40250634 + ... + 40251637.

It is an arithmetic number, because the mean of its divisors is an integer number (7607464704).

Almost surely, 2^40412140042 is an apocalyptic number.

40412140042 is a deficient number, since it is larger than the sum of its proper divisors (20447577590).

40412140042 is a wasteful number, since it uses less digits than its factorization.

40412140042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80502524.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 40412140042 its reverse (24004121404), we get a palindrome (64416261446).

The spelling of 40412140042 in words is "forty billion, four hundred twelve million, one hundred forty thousand, forty-two".