3155442426 has 32 divisors (see below), whose sum is σ = 7175171520. Its totient is φ = 1027352592.

The previous prime is 3155442419. The next prime is 3155442439. The reversal of 3155442426 is 6242445513.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 677145 + ... + 681788.

It is an arithmetic number, because the mean of its divisors is an integer number (224224110).

Almost surely, 2^3155442426 is an apocalyptic number.

3155442426 is an abundant number, since it is smaller than the sum of its proper divisors (4019729094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3155442426 is a wasteful number, since it uses less digits than its factorization.

3155442426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358987 (or 1358981 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 3155442426 is about 56173.3248615390. The cubic root of 3155442426 is about 1466.7409598615.

Adding to 3155442426 its reverse (6242445513), we get a palindrome (9397887939).

The spelling of 3155442426 in words is "three billion, one hundred fifty-five million, four hundred forty-two thousand, four hundred twenty-six".