40005022055 has 16 divisors (see below), whose sum is σ = 50129717184. Its totient is φ = 30590250240.

The previous prime is 40005022049. The next prime is 40005022103. The reversal of 40005022055 is 55022050004.

It is not a de Polignac number, because 40005022055 - 2¹⁴ = 40005005671 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40005022055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32867 + ... + 284763.

It is an arithmetic number, because the mean of its divisors is an integer number (3133107324).

Almost surely, 2^40005022055 is an apocalyptic number.

40005022055 is a deficient number, since it is larger than the sum of its proper divisors (10124695129).

40005022055 is a wasteful number, since it uses less digits than its factorization.

40005022055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253306.

The product of its (nonzero) digits is 2000, while the sum is 23.

Adding to 40005022055 its reverse (55022050004), we get a palindrome (95027072059).

The spelling of 40005022055 in words is "forty billion, five million, twenty-two thousand, fifty-five".