416540404 has 24 divisors (see below), whose sum is σ = 837906048. Its totient is φ = 177483360.

The previous prime is 416540393. The next prime is 416540431. The reversal of 416540404 is 404045614.

It is a Harshad number since it is a multiple of its sum of digits (28).

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 7 ways as a sum of consecutive naturals, for example, 38152 + ... + 47839.

It is an arithmetic number, because the mean of its divisors is an integer number (34912752).

Almost surely, 2^416540404 is an apocalyptic number.

It is an amenable number.

416540404 is an abundant number, since it is smaller than the sum of its proper divisors (421365644).

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

416540404 is a wasteful number, since it uses less digits than its factorization.

416540404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86175 (or 86173 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 416540404 is about 20409.3214977863. The cubic root of 416540404 is about 746.8253389224.

The spelling of 416540404 in words is "four hundred sixteen million, five hundred forty thousand, four hundred four".