3123551442 has 16 divisors (see below), whose sum is σ = 6815021472. Its totient is φ = 946530720.

The previous prime is 3123551437. The next prime is 3123551471. The reversal of 3123551442 is 2441553213.

It is a super-2 number, since 2×3123551442² = 19513147221640558728, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 23663203 + ... + 23663334.

It is an arithmetic number, because the mean of its divisors is an integer number (425938842).

Almost surely, 2^3123551442 is an apocalyptic number.

3123551442 is an abundant number, since it is smaller than the sum of its proper divisors (3691470030).

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

3123551442 is a wasteful number, since it uses less digits than its factorization.

3123551442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47326553.

The product of its digits is 14400, while the sum is 30.

The square root of 3123551442 is about 55888.7416390815. The cubic root of 3123551442 is about 1461.7829350312.

The spelling of 3123551442 in words is "three billion, one hundred twenty-three million, five hundred fifty-one thousand, four hundred forty-two".