42113454354415 has 32 divisors (see below), whose sum is σ = 51965843466240. Its totient is φ = 32745543581184.

The previous prime is 42113454354383. The next prime is 42113454354469. The reversal of 42113454354415 is 51445345431124.

It is a cyclic number.

It is not a de Polignac number, because 42113454354415 - 2⁵ = 42113454354383 is a prime.

It is a super-2 number, since 2×42113454354415² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69943527 + ... + 70543063.

It is an arithmetic number, because the mean of its divisors is an integer number (1623932608320).

Almost surely, 2^{42113454354415} is an apocalyptic number.

42113454354415 is a deficient number, since it is larger than the sum of its proper divisors (9852389111825).

42113454354415 is a wasteful number, since it uses less digits than its factorization.

42113454354415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601191.

The product of its digits is 2304000, while the sum is 46.

Adding to 42113454354415 its reverse (51445345431124), we get a palindrome (93558799785539).

The spelling of 42113454354415 in words is "forty-two trillion, one hundred thirteen billion, four hundred fifty-four million, three hundred fifty-four thousand, four hundred fifteen".