42404554232 has 32 divisors (see below), whose sum is σ = 84163028400. Its totient is φ = 19995085824.

The previous prime is 42404554223. The next prime is 42404554249. The reversal of 42404554232 is 23245540424.

It is a super-2 number, since 2×42404554232² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42404554192 and 42404554201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2115353 + ... + 2135304.

Almost surely, 2^42404554232 is an apocalyptic number.

It is an amenable number.

42404554232 is a deficient number, since it is larger than the sum of its proper divisors (41758474168).

42404554232 is a wasteful number, since it uses less digits than its factorization.

42404554232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4250735 (or 4250731 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 35.

The spelling of 42404554232 in words is "forty-two billion, four hundred four million, five hundred fifty-four thousand, two hundred thirty-two".