4521424340 has 24 divisors (see below), whose sum is σ = 9501649920. Its totient is φ = 1807301408.

The previous prime is 4521424339. The next prime is 4521424351. The reversal of 4521424340 is 434241254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49772 + ... + 107331.

It is an arithmetic number, because the mean of its divisors is an integer number (395902080).

Almost surely, 2^4521424340 is an apocalyptic number.

It is an amenable number.

4521424340 is an abundant number, since it is smaller than the sum of its proper divisors (4980225580).

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

4521424340 is a wasteful number, since it uses less digits than its factorization.

4521424340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158551 (or 158549 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 4521424340 is about 67241.5373113970. The cubic root of 4521424340 is about 1653.5795371117.

Adding to 4521424340 its reverse (434241254), we get a palindrome (4955665594).

The spelling of 4521424340 in words is "four billion, five hundred twenty-one million, four hundred twenty-four thousand, three hundred forty".