4631344542 has 48 divisors (see below), whose sum is σ = 10970474112. Its totient is φ = 1400404560.

The previous prime is 4631344517. The next prime is 4631344579. The reversal of 4631344542 is 2454431364.

4631344542 is a `hidden beast` number, since 4 + 63 + 13 + 44 + 542 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4631344497 and 4631344506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67423 + ... + 117509.

It is an arithmetic number, because the mean of its divisors is an integer number (228551544).

Almost surely, 2^4631344542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4631344542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5485237056).

4631344542 is an abundant number, since it is smaller than the sum of its proper divisors (6339129570).

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

4631344542 is a wasteful number, since it uses less digits than its factorization.

4631344542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50573 (or 50570 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The square root of 4631344542 is about 68053.9825579664. The cubic root of 4631344542 is about 1666.8724307468.

The spelling of 4631344542 in words is "four billion, six hundred thirty-one million, three hundred forty-four thousand, five hundred forty-two".