30422100040 has 128 divisors (see below), whose sum is σ = 75807446400. Its totient is φ = 10942801920.

The previous prime is 30422100029. The next prime is 30422100103. The reversal of 30422100040 is 4000122403.

It is a junction number, because it is equal to n+sod(n) for n = 30422099987 and 30422100023.

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, 1139727 + ... + 1166113.

It is an arithmetic number, because the mean of its divisors is an integer number (592245675).

Almost surely, 2^30422100040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30422100040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37903723200).

30422100040 is an abundant number, since it is smaller than the sum of its proper divisors (45385346360).

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

30422100040 is a wasteful number, since it uses less digits than its factorization.

30422100040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26495 (or 26491 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 30422100040 its reverse (4000122403), we get a palindrome (34422222443).

The spelling of 30422100040 in words is "thirty billion, four hundred twenty-two million, one hundred thousand, forty".