3156424353442 has 16 divisors (see below), whose sum is σ = 4942539611712. Its totient is φ = 1508968075120.

The previous prime is 3156424353427. The next prime is 3156424353443. The reversal of 3156424353442 is 2443534246513.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 3156424353392 and 3156424353401.

It is not an unprimeable number, because it can be changed into a prime (3156424353443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14119273 + ... + 14341084.

It is an arithmetic number, because the mean of its divisors is an integer number (308908725732).

Almost surely, 2^{3156424353442} is an apocalyptic number.

3156424353442 is a deficient number, since it is larger than the sum of its proper divisors (1786115258270).

3156424353442 is a wasteful number, since it uses less digits than its factorization.

3156424353442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28462793.

The product of its digits is 4147200, while the sum is 46.

Adding to 3156424353442 its reverse (2443534246513), we get a palindrome (5599958599955).

The spelling of 3156424353442 in words is "three trillion, one hundred fifty-six billion, four hundred twenty-four million, three hundred fifty-three thousand, four hundred forty-two".