42134414445 has 48 divisors (see below), whose sum is σ = 75316878000. Its totient is φ = 21776317440.

The previous prime is 42134414417. The next prime is 42134414489. The reversal of 42134414445 is 54441443124.

42134414445 is a `hidden beast` number, since 42 + 134 + 41 + 4 + 445 = 666.

42134414445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 26464131684 + 15670282761 = 162678^2 + 125181^2 .

It is not a de Polignac number, because 42134414445 - 2⁷ = 42134414317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 198271 + ... + 351539.

It is an arithmetic number, because the mean of its divisors is an integer number (1569101625).

Almost surely, 2^42134414445 is an apocalyptic number.

42134414445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42134414445 is a deficient number, since it is larger than the sum of its proper divisors (33182463555).

42134414445 is a wasteful number, since it uses less digits than its factorization.

42134414445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153470 (or 153467 counting only the distinct ones).

The product of its digits is 122880, while the sum is 36.

Adding to 42134414445 its reverse (54441443124), we get a palindrome (96575857569).

The spelling of 42134414445 in words is "forty-two billion, one hundred thirty-four million, four hundred fourteen thousand, four hundred forty-five".