32040421154 has 24 divisors (see below), whose sum is σ = 55918266768. Its totient is φ = 13728907080.

The previous prime is 32040421141. The next prime is 32040421201. The reversal of 32040421154 is 45112404023.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 515789 + ... + 574559.

It is an arithmetic number, because the mean of its divisors is an integer number (2329927782).

Almost surely, 2^32040421154 is an apocalyptic number.

32040421154 is a deficient number, since it is larger than the sum of its proper divisors (23877845614).

32040421154 is a wasteful number, since it uses less digits than its factorization.

32040421154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64350 (or 64343 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 32040421154 its reverse (45112404023), we get a palindrome (77152825177).

The spelling of 32040421154 in words is "thirty-two billion, forty million, four hundred twenty-one thousand, one hundred fifty-four".