2133601438 has 16 divisors (see below), whose sum is σ = 3221418816. Its totient is φ = 1059816960.

The previous prime is 2133601387. The next prime is 2133601471. The reversal of 2133601438 is 8341063312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203595 + ... + 213817.

It is an arithmetic number, because the mean of its divisors is an integer number (201338676).

Almost surely, 2^2133601438 is an apocalyptic number.

2133601438 is a deficient number, since it is larger than the sum of its proper divisors (1087817378).

2133601438 is a wasteful number, since it uses less digits than its factorization.

2133601438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10899.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 2133601438 is about 46190.9237621418. The cubic root of 2133601438 is about 1287.3731047589.

The spelling of 2133601438 in words is "two billion, one hundred thirty-three million, six hundred one thousand, four hundred thirty-eight".