30050060040 has 384 divisors, whose sum is σ = 131129107200. Its totient is φ = 5763778560.

The previous prime is 30050060039. The next prime is 30050060059. The reversal of 30050060040 is 4006005003.

It is a happy number.

It is a super-2 number, since 2×30050060040² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a junction number, because it is equal to n+sod(n) for n = 30050059995 and 30050060022.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 318666 + ... + 402054.

It is an arithmetic number, because the mean of its divisors is an integer number (341482050).

Almost surely, 2^30050060040 is an apocalyptic number.

30050060040 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 30050060040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65564553600).

30050060040 is an abundant number, since it is smaller than the sum of its proper divisors (101079047160).

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

30050060040 is a wasteful number, since it uses less digits than its factorization.

30050060040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83437 (or 83430 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

Adding to 30050060040 its reverse (4006005003), we get a palindrome (34056065043).

The spelling of 30050060040 in words is "thirty billion, fifty million, sixty thousand, forty", and thus it is an eban number.