30442002000 has 160 divisors (see below), whose sum is σ = 103918598784. Its totient is φ = 7640320000.

The previous prime is 30442001999. The next prime is 30442002011. The reversal of 30442002000 is 20024403.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47226 + ... + 251225.

Almost surely, 2^30442002000 is an apocalyptic number.

30442002000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30442002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51959299392).

30442002000 is an abundant number, since it is smaller than the sum of its proper divisors (73476596784).

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

30442002000 is a wasteful number, since it uses less digits than its factorization.

30442002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298494 (or 298478 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 30442002000 its reverse (20024403), we get a palindrome (30462026403).

The spelling of 30442002000 in words is "thirty billion, four hundred forty-two million, two thousand".