42605534433 has 96 divisors (see below), whose sum is σ = 72613352448. Its totient is φ = 21586435200.

The previous prime is 42605534429. The next prime is 42605534459. The reversal of 42605534433 is 33443550624.

It is not a de Polignac number, because 42605534433 - 2² = 42605534429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42605534391 and 42605534400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42605534333) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 187689466 + ... + 187689692.

It is an arithmetic number, because the mean of its divisors is an integer number (756389088).

Almost surely, 2^42605534433 is an apocalyptic number.

It is an amenable number.

42605534433 is a deficient number, since it is larger than the sum of its proper divisors (30007818015).

42605534433 is a wasteful number, since it uses less digits than its factorization.

42605534433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 39.

The spelling of 42605534433 in words is "forty-two billion, six hundred five million, five hundred thirty-four thousand, four hundred thirty-three".