42315404521413 has 24 divisors (see below), whose sum is σ = 56625597974880. Its totient is φ = 28108109659840.

The previous prime is 42315404521399. The next prime is 42315404521427. The reversal of 42315404521413 is 31412540451324.

It is an interprime number because it is at equal distance from previous prime (42315404521399) and next prime (42315404521427).

It is not a de Polignac number, because 42315404521413 - 2⁹ = 42315404520901 is a prime.

It is a super-3 number, since 3×42315404521413³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42315404521913) 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, 1478563018 + ... + 1478591636.

It is an arithmetic number, because the mean of its divisors is an integer number (2359399915620).

Almost surely, 2^{42315404521413} is an apocalyptic number.

It is an amenable number.

42315404521413 is a deficient number, since it is larger than the sum of its proper divisors (14310193453467).

42315404521413 is an equidigital number, since it uses as much as digits as its factorization.

42315404521413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34949 (or 34656 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

Adding to 42315404521413 its reverse (31412540451324), we get a palindrome (73727944972737).

The spelling of 42315404521413 in words is "forty-two trillion, three hundred fifteen billion, four hundred four million, five hundred twenty-one thousand, four hundred thirteen".