2040453272 has 48 divisors (see below), whose sum is σ = 4519433880. Its totient is φ = 856128000.

The previous prime is 2040453269. The next prime is 2040453281. The reversal of 2040453272 is 2723540402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53729 + ... + 83472.

Almost surely, 2^2040453272 is an apocalyptic number.

2040453272 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2040453272 is an abundant number, since it is smaller than the sum of its proper divisors (2478980608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2040453272 is a wasteful number, since it uses less digits than its factorization.

2040453272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137244 (or 137227 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 2040453272 is about 45171.3766892266. The cubic root of 2040453272 is about 1268.3590669765.

Adding to 2040453272 its reverse (2723540402), we get a palindrome (4763993674).

The spelling of 2040453272 in words is "two billion, forty million, four hundred fifty-three thousand, two hundred seventy-two".