40228743747453 has 16 divisors (see below), whose sum is σ = 55488799067520. Its totient is φ = 25893954684864.

The previous prime is 40228743747433. The next prime is 40228743747463. The reversal of 40228743747453 is 35474734782204.

It is a happy number.

It is not a de Polignac number, because 40228743747453 - 2²⁰ = 40228742698877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40228743747433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1934400 + ... + 9176022.

It is an arithmetic number, because the mean of its divisors is an integer number (3468049941720).

Almost surely, 2^{40228743747453} is an apocalyptic number.

It is an amenable number.

40228743747453 is a deficient number, since it is larger than the sum of its proper divisors (15260055320067).

40228743747453 is a wasteful number, since it uses less digits than its factorization.

40228743747453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7305508.

The product of its (nonzero) digits is 126443520, while the sum is 60.

The spelling of 40228743747453 in words is "forty trillion, two hundred twenty-eight billion, seven hundred forty-three million, seven hundred forty-seven thousand, four hundred fifty-three".