40230210549 has 4 divisors (see below), whose sum is σ = 53640280736. Its totient is φ = 26820140364.

The previous prime is 40230210523. The next prime is 40230210551. The reversal of 40230210549 is 94501203204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 40230210549 - 2²⁵ = 40196656117 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 (40230210049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6705035089 + ... + 6705035094.

It is an arithmetic number, because the mean of its divisors is an integer number (13410070184).

Almost surely, 2^40230210549 is an apocalyptic number.

It is an amenable number.

40230210549 is a deficient number, since it is larger than the sum of its proper divisors (13410070187).

40230210549 is a wasteful number, since it uses less digits than its factorization.

40230210549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13410070186.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 40230210549 in words is "forty billion, two hundred thirty million, two hundred ten thousand, five hundred forty-nine".