32940809433 has 48 divisors (see below), whose sum is σ = 56937965760. Its totient is φ = 18767210112.

The previous prime is 32940809431. The next prime is 32940809437. The reversal of 32940809433 is 33490804923.

It is not a de Polignac number, because 32940809433 - 2¹ = 32940809431 is a prime.

It is a super-2 number, since 2×32940809433² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32940809431) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 408910 + ... + 482792.

It is an arithmetic number, because the mean of its divisors is an integer number (1186207620).

Almost surely, 2^32940809433 is an apocalyptic number.

It is an amenable number.

32940809433 is a deficient number, since it is larger than the sum of its proper divisors (23997156327).

32940809433 is a wasteful number, since it uses less digits than its factorization.

32940809433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74243 (or 74230 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 32940809433 in words is "thirty-two billion, nine hundred forty million, eight hundred nine thousand, four hundred thirty-three".