42064533344 has 24 divisors (see below), whose sum is σ = 82820664360. Its totient is φ = 21030713856.

The previous prime is 42064533331. The next prime is 42064533349. The reversal of 42064533344 is 44333546024.

It is a junction number, because it is equal to n+sod(n) for n = 42064533298 and 42064533307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42064533349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480347 + ... + 561125.

It is an arithmetic number, because the mean of its divisors is an integer number (3450861015).

Almost surely, 2^42064533344 is an apocalyptic number.

It is an amenable number.

42064533344 is a deficient number, since it is larger than the sum of its proper divisors (40756131016).

42064533344 is a wasteful number, since it uses less digits than its factorization.

42064533344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97062 (or 97054 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 38.

The spelling of 42064533344 in words is "forty-two billion, sixty-four million, five hundred thirty-three thousand, three hundred forty-four".