19300041540 has 288 divisors, whose sum is σ = 67001800320. Its totient is φ = 4457576448.

The previous prime is 19300041529. The next prime is 19300041577. The reversal of 19300041540 is 4514000391.

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, 4755192 + ... + 4759248.

It is an arithmetic number, because the mean of its divisors is an integer number (232645140).

Almost surely, 2^19300041540 is an apocalyptic number.

19300041540 is a gapful number since it is divisible by the number (10) 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 19300041540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33500900160).

19300041540 is an abundant number, since it is smaller than the sum of its proper divisors (47701758780).

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

19300041540 is a wasteful number, since it uses less digits than its factorization.

19300041540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211 (or 4206 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The spelling of 19300041540 in words is "nineteen billion, three hundred million, forty-one thousand, five hundred forty".