3147101440042 has 16 divisors (see below), whose sum is σ = 5398144198272. Its totient is φ = 1347979470480.

The previous prime is 3147101440027. The next prime is 3147101440079. The reversal of 3147101440042 is 2400441017413.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3147101439986 and 3147101440013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64832334 + ... + 64880857.

It is an arithmetic number, because the mean of its divisors is an integer number (337384012392).

Almost surely, 2^{3147101440042} is an apocalyptic number.

3147101440042 is a deficient number, since it is larger than the sum of its proper divisors (2251042758230).

3147101440042 is a wasteful number, since it uses less digits than its factorization.

3147101440042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129714933.

The product of its (nonzero) digits is 10752, while the sum is 31.

Adding to 3147101440042 its reverse (2400441017413), we get a palindrome (5547542457455).

The spelling of 3147101440042 in words is "three trillion, one hundred forty-seven billion, one hundred one million, four hundred forty thousand, forty-two".