46666406040 has 64 divisors (see below), whose sum is σ = 140402799360. Its totient is φ = 12408501120.

The previous prime is 46666406023. The next prime is 46666406063. The reversal of 46666406040 is 4060466664.

It is a junction number, because it is equal to n+sod(n) for n = 46666405983 and 46666406001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518716 + ... + 601995.

It is an arithmetic number, because the mean of its divisors is an integer number (2193793740).

Almost surely, 2^46666406040 is an apocalyptic number.

46666406040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46666406040 is an abundant number, since it is smaller than the sum of its proper divisors (93736393320).

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

46666406040 is a wasteful number, since it uses less digits than its factorization.

46666406040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121072 (or 1121068 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 46666406040 in words is "forty-six billion, six hundred sixty-six million, four hundred six thousand, forty".