535130440 has 64 divisors (see below), whose sum is σ = 1364932800. Its totient is φ = 187183872.

The previous prime is 535130381. The next prime is 535130461. The reversal of 535130440 is 44031535.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17202 + ... + 36961.

It is an arithmetic number, because the mean of its divisors is an integer number (21327075).

Almost surely, 2^535130440 is an apocalyptic number.

It is an amenable number.

535130440 is an abundant number, since it is smaller than the sum of its proper divisors (829802360).

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

535130440 is a wasteful number, since it uses less digits than its factorization.

535130440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54206 (or 54202 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 535130440 is about 23132.8865470784. The cubic root of 535130440 is about 811.8701087256.

Adding to 535130440 its reverse (44031535), we get a palindrome (579161975).

The spelling of 535130440 in words is "five hundred thirty-five million, one hundred thirty thousand, four hundred forty".