42331034531405 has 16 divisors (see below), whose sum is σ = 53186724420480. Its totient is φ = 32281889373888.

The previous prime is 42331034531377. The next prime is 42331034531417. The reversal of 42331034531405 is 50413543013324.

It is a cyclic number.

It is not a de Polignac number, because 42331034531405 - 2⁶ = 42331034531341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 628116395 + ... + 628183784.

It is an arithmetic number, because the mean of its divisors is an integer number (3324170276280).

Almost surely, 2^{42331034531405} is an apocalyptic number.

It is an amenable number.

42331034531405 is a deficient number, since it is larger than the sum of its proper divisors (10855689889075).

42331034531405 is a wasteful number, since it uses less digits than its factorization.

42331034531405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256300500.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 42331034531405 its reverse (50413543013324), we get a palindrome (92744577544729).

The spelling of 42331034531405 in words is "forty-two trillion, three hundred thirty-one billion, thirty-four million, five hundred thirty-one thousand, four hundred five".