46422066840 has 32 divisors (see below), whose sum is σ = 139266200880. Its totient is φ = 12379217792.

The previous prime is 46422066839. The next prime is 46422066857. The reversal of 46422066840 is 4866022464.

46422066840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 46422066792 and 46422066801.

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, 193425159 + ... + 193425398.

Almost surely, 2^46422066840 is an apocalyptic number.

46422066840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46422066840 is an abundant number, since it is smaller than the sum of its proper divisors (92844134040).

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

46422066840 is a wasteful number, since it uses less digits than its factorization.

46422066840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386850571 (or 386850567 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 42.

The spelling of 46422066840 in words is "forty-six billion, four hundred twenty-two million, sixty-six thousand, eight hundred forty".