32551040402 has 8 divisors (see below), whose sum is σ = 48831923712. Its totient is φ = 16273732500.

The previous prime is 32551040381. The next prime is 32551040437. The reversal of 32551040402 is 20404015523.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 870974 + ... + 907577.

It is an arithmetic number, because the mean of its divisors is an integer number (6103990464).

Almost surely, 2^32551040402 is an apocalyptic number.

32551040402 is a deficient number, since it is larger than the sum of its proper divisors (16280883310).

32551040402 is a wasteful number, since it uses less digits than its factorization.

32551040402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787704.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 32551040402 its reverse (20404015523), we get a palindrome (52955055925).

The spelling of 32551040402 in words is "thirty-two billion, five hundred fifty-one million, forty thousand, four hundred two".