42435533553424 has 40 divisors (see below), whose sum is σ = 89697586763808. Its totient is φ = 19287954170880.

The previous prime is 42435533553407. The next prime is 42435533553437.

It is a happy number.

42435533553424 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2091162 + ... + 9446905.

Almost surely, 2^{42435533553424} is an apocalyptic number.

42435533553424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42435533553424 is an abundant number, since it is smaller than the sum of its proper divisors (47262053210384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42435533553424 is a wasteful number, since it uses less digits than its factorization.

42435533553424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11558983 (or 11558977 counting only the distinct ones).

The product of its digits is 51840000, while the sum is 52.

It can be divided in two parts, 4243553 and 3553424, that added together give a palindrome (7796977).

The spelling of 42435533553424 in words is "forty-two trillion, four hundred thirty-five billion, five hundred thirty-three million, five hundred fifty-three thousand, four hundred twenty-four".