32303134302040 has 64 divisors (see below), whose sum is σ = 85091183069760. Its totient is φ = 10805229588480.

The previous prime is 32303134302017. The next prime is 32303134302071. The reversal of 32303134302040 is 4020343130323.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 1406919457 + ... + 1406942416.

It is an arithmetic number, because the mean of its divisors is an integer number (1329549735465).

Almost surely, 2^{32303134302040} is an apocalyptic number.

It is an amenable number.

32303134302040 is an abundant number, since it is smaller than the sum of its proper divisors (52788048767720).

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

32303134302040 is a wasteful number, since it uses less digits than its factorization.

32303134302040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813861932 (or 2813861928 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 32303134302040 its reverse (4020343130323), we get a palindrome (36323477432363).

The spelling of 32303134302040 in words is "thirty-two trillion, three hundred three billion, one hundred thirty-four million, three hundred two thousand, forty".