32013435540 has 48 divisors (see below), whose sum is σ = 94355392320. Its totient is φ = 8087604480.

The previous prime is 32013435533. The next prime is 32013435551. The reversal of 32013435540 is 4553431023.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 32013435498 and 32013435507.

It is a congruent number.

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, 14039841 + ... + 14042120.

It is an arithmetic number, because the mean of its divisors is an integer number (1965737340).

Almost surely, 2^32013435540 is an apocalyptic number.

32013435540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32013435540 is an abundant number, since it is smaller than the sum of its proper divisors (62341956780).

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

32013435540 is a wasteful number, since it uses less digits than its factorization.

32013435540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28081992 (or 28081990 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 32013435540 its reverse (4553431023), we get a palindrome (36566866563).

The spelling of 32013435540 in words is "thirty-two billion, thirteen million, four hundred thirty-five thousand, five hundred forty".