40220000045 has 16 divisors (see below), whose sum is σ = 48591379200. Its totient is φ = 31958193600.

The previous prime is 40220000039. The next prime is 40220000053. The reversal of 40220000045 is 54000002204.

It is not a de Polignac number, because 40220000045 - 2²² = 40215805741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40219999978 and 40220000032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706556 + ... + 761354.

It is an arithmetic number, because the mean of its divisors is an integer number (3036961200).

Almost surely, 2^40220000045 is an apocalyptic number.

It is an amenable number.

40220000045 is a deficient number, since it is larger than the sum of its proper divisors (8371379155).

40220000045 is a wasteful number, since it uses less digits than its factorization.

40220000045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55796.

The product of its (nonzero) digits is 320, while the sum is 17.

Adding to 40220000045 its reverse (54000002204), we get a palindrome (94220002249).

The spelling of 40220000045 in words is "forty billion, two hundred twenty million, forty-five", and thus it is an aban number.