42116451543331 has 16 divisors (see below), whose sum is σ = 46532813506560. Its totient is φ = 37798147033920.

The previous prime is 42116451543329. The next prime is 42116451543367. The reversal of 42116451543331 is 13334515461124.

It is a cyclic number.

It is not a de Polignac number, because 42116451543331 - 2¹ = 42116451543329 is a prime.

It is a super-2 number, since 2×42116451543331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42116451543301) 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, 3611766 + ... + 9862948.

It is an arithmetic number, because the mean of its divisors is an integer number (2908300844160).

Almost surely, 2^{42116451543331} is an apocalyptic number.

42116451543331 is a deficient number, since it is larger than the sum of its proper divisors (4416361963229).

42116451543331 is a wasteful number, since it uses less digits than its factorization.

42116451543331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6259026.

The product of its digits is 518400, while the sum is 43.

The spelling of 42116451543331 in words is "forty-two trillion, one hundred sixteen billion, four hundred fifty-one million, five hundred forty-three thousand, three hundred thirty-one".