42589451446 has 16 divisors (see below), whose sum is σ = 66104578800. Its totient is φ = 20554980768.

The previous prime is 42589451327. The next prime is 42589451453. The reversal of 42589451446 is 64415498524.

It is a super-2 number, since 2×42589451446² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42589451393 and 42589451402.

It is a congruent number.

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, 128185 + ... + 318763.

It is an arithmetic number, because the mean of its divisors is an integer number (4131536175).

Almost surely, 2^42589451446 is an apocalyptic number.

42589451446 is a deficient number, since it is larger than the sum of its proper divisors (23515127354).

42589451446 is a wasteful number, since it uses less digits than its factorization.

42589451446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194463.

The product of its digits is 5529600, while the sum is 52.

The spelling of 42589451446 in words is "forty-two billion, five hundred eighty-nine million, four hundred fifty-one thousand, four hundred forty-six".