2009393432 has 16 divisors (see below), whose sum is σ = 3790175760. Its totient is φ = 998679904.

The previous prime is 2009393429. The next prime is 2009393453. The reversal of 2009393432 is 2343939002.

It is a junction number, because it is equal to n+sod(n) for n = 2009393392 and 2009393401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750683 + ... + 753354.

It is an arithmetic number, because the mean of its divisors is an integer number (236885985).

Almost surely, 2^2009393432 is an apocalyptic number.

It is an amenable number.

2009393432 is a deficient number, since it is larger than the sum of its proper divisors (1780782328).

2009393432 is a wasteful number, since it uses less digits than its factorization.

2009393432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504210 (or 1504206 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 35.

The square root of 2009393432 is about 44826.2582868568. The cubic root of 2009393432 is about 1261.8904669591.

The spelling of 2009393432 in words is "two billion, nine million, three hundred ninety-three thousand, four hundred thirty-two".