40230402055 has 8 divisors (see below), whose sum is σ = 49833788544. Its totient is φ = 31146117600.

The previous prime is 40230402049. The next prime is 40230402059. The reversal of 40230402055 is 55020403204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40230402055 - 2¹⁹ = 40229877767 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 (40230402059) 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, 129775336 + ... + 129775645.

It is an arithmetic number, because the mean of its divisors is an integer number (6229223568).

Almost surely, 2^40230402055 is an apocalyptic number.

40230402055 is a deficient number, since it is larger than the sum of its proper divisors (9603386489).

40230402055 is a wasteful number, since it uses less digits than its factorization.

40230402055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259551017.

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 40230402055 its reverse (55020403204), we get a palindrome (95250805259).

The spelling of 40230402055 in words is "forty billion, two hundred thirty million, four hundred two thousand, fifty-five".