2440557453 has 8 divisors (see below), whose sum is σ = 3269499616. Its totient is φ = 1619326800.

The previous prime is 2440557443. The next prime is 2440557487. The reversal of 2440557453 is 3547550442.

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

It is not a de Polignac number, because 2440557453 - 2¹³ = 2440549261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440557443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1927138 + ... + 1928403.

It is an arithmetic number, because the mean of its divisors is an integer number (408687452).

Almost surely, 2^2440557453 is an apocalyptic number.

It is an amenable number.

2440557453 is a deficient number, since it is larger than the sum of its proper divisors (828942163).

2440557453 is a wasteful number, since it uses less digits than its factorization.

2440557453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3855755.

The product of its (nonzero) digits is 336000, while the sum is 39.

The square root of 2440557453 is about 49401.9984717218. The cubic root of 2440557453 is about 1346.3656160184.

The spelling of 2440557453 in words is "two billion, four hundred forty million, five hundred fifty-seven thousand, four hundred fifty-three".