30401119840 has 192 divisors, whose sum is σ = 88519495680. Its totient is φ = 9608140800.

The previous prime is 30401119829. The next prime is 30401119909. The reversal of 30401119840 is 4891110403.

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, 20951115 + ... + 20952565.

It is an arithmetic number, because the mean of its divisors is an integer number (461039040).

Almost surely, 2^30401119840 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 30401119840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44259747840).

30401119840 is an abundant number, since it is smaller than the sum of its proper divisors (58118375840).

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

30401119840 is a wasteful number, since it uses less digits than its factorization.

30401119840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2925 (or 2917 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 30401119840 in words is "thirty billion, four hundred one million, one hundred nineteen thousand, eight hundred forty".