535310142440 has 64 divisors (see below), whose sum is σ = 1239582960000. Its totient is φ = 207935384832.

The previous prime is 535310142407. The next prime is 535310142457. The reversal of 535310142440 is 44241013535.

It is a junction number, because it is equal to n+sod(n) for n = 535310142397 and 535310142406.

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, 601940 + ... + 1197059.

It is an arithmetic number, because the mean of its divisors is an integer number (19368483750).

Almost surely, 2^535310142440 is an apocalyptic number.

It is an amenable number.

535310142440 is an abundant number, since it is smaller than the sum of its proper divisors (704272817560).

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

535310142440 is a wasteful number, since it uses less digits than its factorization.

535310142440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799226 (or 1799222 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 535310142440 its reverse (44241013535), we get a palindrome (579551155975).

The spelling of 535310142440 in words is "five hundred thirty-five billion, three hundred ten million, one hundred forty-two thousand, four hundred forty".