2040451433 has 8 divisors (see below), whose sum is σ = 2078294880. Its totient is φ = 2002825440.

The previous prime is 2040451429. The next prime is 2040451451. The reversal of 2040451433 is 3341540402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2040451433 - 2² = 2040451429 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040454433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35363 + ... + 73016.

It is an arithmetic number, because the mean of its divisors is an integer number (259786860).

Almost surely, 2^2040451433 is an apocalyptic number.

It is an amenable number.

2040451433 is a deficient number, since it is larger than the sum of its proper divisors (37843447).

2040451433 is a wasteful number, since it uses less digits than its factorization.

2040451433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108727.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2040451433 is about 45171.3563334111. The cubic root of 2040451433 is about 1268.3586859316.

Adding to 2040451433 its reverse (3341540402), we get a palindrome (5381991835).

The spelling of 2040451433 in words is "two billion, forty million, four hundred fifty-one thousand, four hundred thirty-three".