440087654453 has 8 divisors (see below), whose sum is σ = 444716616960. Its totient is φ = 435469446000.

The previous prime is 440087654441. The next prime is 440087654459. The reversal of 440087654453 is 354456780044.

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 440087654453 - 2¹² = 440087650357 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 (440087654459) 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, 2606225 + ... + 2769942.

It is an arithmetic number, because the mean of its divisors is an integer number (55589577120).

Almost surely, 2^440087654453 is an apocalyptic number.

It is an amenable number.

440087654453 is a deficient number, since it is larger than the sum of its proper divisors (4628962507).

440087654453 is a wasteful number, since it uses less digits than its factorization.

440087654453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5377027.

The product of its (nonzero) digits is 6451200, while the sum is 50.

The spelling of 440087654453 in words is "four hundred forty billion, eighty-seven million, six hundred fifty-four thousand, four hundred fifty-three".