42044232132405 has 24 divisors (see below), whose sum is σ = 73903100993280. Its totient is φ = 22107765251040.

The previous prime is 42044232132313. The next prime is 42044232132443. The reversal of 42044232132405 is 50423123244024.

42044232132405 is a `hidden beast` number, since 4 + 2 + 0 + 4 + 4 + 2 + 321 + 324 + 0 + 5 = 666.

It is not a de Polignac number, because 42044232132405 - 2¹⁵ = 42044232099637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42044232132405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6579688845 + ... + 6579695234.

It is an arithmetic number, because the mean of its divisors is an integer number (3079295874720).

Almost surely, 2^{42044232132405} is an apocalyptic number.

42044232132405 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42044232132405 is a deficient number, since it is larger than the sum of its proper divisors (31858868860875).

42044232132405 is a wasteful number, since it uses less digits than its factorization.

42044232132405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13159384161 (or 13159384158 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 42044232132405 its reverse (50423123244024), we get a palindrome (92467355376429).

The spelling of 42044232132405 in words is "forty-two trillion, forty-four billion, two hundred thirty-two million, one hundred thirty-two thousand, four hundred five".