40404222324423 has 6 divisors (see below), whose sum is σ = 58361654468624. Its totient is φ = 26936148216276.

The previous prime is 40404222324409. The next prime is 40404222324439. The reversal of 40404222324423 is 32442322240404.

40404222324423 is a `hidden beast` number, since 4 + 0 + 4 + 0 + 4 + 2 + 223 + 2 + 4 + 423 = 666.

It is not a de Polignac number, because 40404222324423 - 2⁵ = 40404222324391 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 (40404222324623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2244679018015 + ... + 2244679018032.

Almost surely, 2^{40404222324423} is an apocalyptic number.

40404222324423 is a deficient number, since it is larger than the sum of its proper divisors (17957432144201).

40404222324423 is a wasteful number, since it uses less digits than its factorization.

40404222324423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4489358036053 (or 4489358036050 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 36.

Adding to 40404222324423 its reverse (32442322240404), we get a palindrome (72846544564827).

The spelling of 40404222324423 in words is "forty trillion, four hundred four billion, two hundred twenty-two million, three hundred twenty-four thousand, four hundred twenty-three".