240083894491 has 16 divisors (see below), whose sum is σ = 277830618624. Its totient is φ = 203210751744.

The previous prime is 240083894473. The next prime is 240083894599. The reversal of 240083894491 is 194498380042.

It is not a de Polignac number, because 240083894491 - 2³³ = 231493959899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240083894461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217141 + ... + 726166.

It is an arithmetic number, because the mean of its divisors is an integer number (17364413664).

Almost surely, 2^240083894491 is an apocalyptic number.

240083894491 is a deficient number, since it is larger than the sum of its proper divisors (37746724133).

240083894491 is a wasteful number, since it uses less digits than its factorization.

240083894491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943770.

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 240083894491 in words is "two hundred forty billion, eighty-three million, eight hundred ninety-four thousand, four hundred ninety-one".