42404420524351 has 16 divisors (see below), whose sum is σ = 44935828786080. Its totient is φ = 39877129912320.

The previous prime is 42404420524337. The next prime is 42404420524369. The reversal of 42404420524351 is 15342502440424.

It is a cyclic number.

It is not a de Polignac number, because 42404420524351 - 2²¹ = 42404418427199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42404420524381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616873855 + ... + 616942591.

It is an arithmetic number, because the mean of its divisors is an integer number (2808489299130).

Almost surely, 2^{42404420524351} is an apocalyptic number.

42404420524351 is a deficient number, since it is larger than the sum of its proper divisors (2531408261729).

42404420524351 is a wasteful number, since it uses less digits than its factorization.

42404420524351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98154.

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 42404420524351 its reverse (15342502440424), we get a palindrome (57746922964775).

The spelling of 42404420524351 in words is "forty-two trillion, four hundred four billion, four hundred twenty million, five hundred twenty-four thousand, three hundred fifty-one".