40442555223 has 24 divisors (see below), whose sum is σ = 67450594848. Its totient is φ = 22871780352.

The previous prime is 40442555189. The next prime is 40442555233. The reversal of 40442555223 is 32255524404.

40442555223 is a `hidden beast` number, since 4 + 0 + 4 + 425 + 5 + 5 + 223 = 666.

40442555223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40442555223 - 2¹⁴ = 40442538839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40442555233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3302886 + ... + 3315107.

It is an arithmetic number, because the mean of its divisors is an integer number (2810441452).

Almost surely, 2^40442555223 is an apocalyptic number.

40442555223 is a deficient number, since it is larger than the sum of its proper divisors (27008039625).

40442555223 is a wasteful number, since it uses less digits than its factorization.

40442555223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6618103 (or 6618100 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

The spelling of 40442555223 in words is "forty billion, four hundred forty-two million, five hundred fifty-five thousand, two hundred twenty-three".