3630444342 has 64 divisors (see below), whose sum is σ = 8781004800. Its totient is φ = 977490720.

The previous prime is 3630444287. The next prime is 3630444347. The reversal of 3630444342 is 2434440363.

3630444342 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3630444342² = 26360252240719625928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3630444347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140509 + ... + 164327.

It is an arithmetic number, because the mean of its divisors is an integer number (137203200).

Almost surely, 2^3630444342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3630444342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4390502400).

3630444342 is an abundant number, since it is smaller than the sum of its proper divisors (5150560458).

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

3630444342 is a wasteful number, since it uses less digits than its factorization.

3630444342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24041.

The product of its (nonzero) digits is 82944, while the sum is 33.

The square root of 3630444342 is about 60253.1687299515. The cubic root of 3630444342 is about 1536.9270738368.

The spelling of 3630444342 in words is "three billion, six hundred thirty million, four hundred forty-four thousand, three hundred forty-two".