4646561442 has 16 divisors (see below), whose sum is σ = 9328461120. Its totient is φ = 1542964112.

The previous prime is 4646561419. The next prime is 4646561443. The reversal of 4646561442 is 2441656464.

It is a super-2 number, since 2×4646561442² = 43181066468562238728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4646561394 and 4646561403.

It is not an unprimeable number, because it can be changed into a prime (4646561443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1470717 + ... + 1473872.

It is an arithmetic number, because the mean of its divisors is an integer number (583028820).

Almost surely, 2^4646561442 is an apocalyptic number.

4646561442 is an abundant number, since it is smaller than the sum of its proper divisors (4681899678).

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

4646561442 is a wasteful number, since it uses less digits than its factorization.

4646561442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944857.

The product of its digits is 552960, while the sum is 42.

The square root of 4646561442 is about 68165.6910916335. The cubic root of 4646561442 is about 1668.6960122022.

The spelling of 4646561442 in words is "four billion, six hundred forty-six million, five hundred sixty-one thousand, four hundred forty-two".