3512644142 has 24 divisors (see below), whose sum is σ = 6396735504. Its totient is φ = 1416863232.

The previous prime is 3512644141. The next prime is 3512644199. The reversal of 3512644142 is 2414462153.

It is a junction number, because it is equal to n+sod(n) for n = 3512644099 and 3512644108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3512644141) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 430043 + ... + 438134.

It is an arithmetic number, because the mean of its divisors is an integer number (266530646).

Almost surely, 2^3512644142 is an apocalyptic number.

3512644142 is a deficient number, since it is larger than the sum of its proper divisors (2884091362).

3512644142 is a wasteful number, since it uses less digits than its factorization.

3512644142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868220 (or 868203 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 3512644142 is about 59267.5639958316. The cubic root of 3512644142 is about 1520.1206249493.

The spelling of 3512644142 in words is "three billion, five hundred twelve million, six hundred forty-four thousand, one hundred forty-two".