4293508540 has 12 divisors (see below), whose sum is σ = 9016367976. Its totient is φ = 1717403408.

The previous prime is 4293508537. The next prime is 4293508553. The reversal of 4293508540 is 458053924.

It is a junction number, because it is equal to n+sod(n) for n = 4293508493 and 4293508502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107337694 + ... + 107337733.

It is an arithmetic number, because the mean of its divisors is an integer number (751363998).

Almost surely, 2^4293508540 is an apocalyptic number.

It is an amenable number.

4293508540 is an abundant number, since it is smaller than the sum of its proper divisors (4722859436).

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

4293508540 is a wasteful number, since it uses less digits than its factorization.

4293508540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214675436 (or 214675434 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 4293508540 is about 65524.8696297826. The cubic root of 4293508540 is about 1625.3146265743.

The spelling of 4293508540 in words is "four billion, two hundred ninety-three million, five hundred eight thousand, five hundred forty".