419312540 has 24 divisors (see below), whose sum is σ = 918842400. Its totient is φ = 160432448.

The previous prime is 419312513. The next prime is 419312549. The reversal of 419312540 is 45213914.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419312549) by changing a digit.

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, 455315 + ... + 456234.

It is an arithmetic number, because the mean of its divisors is an integer number (38285100).

Almost surely, 2^419312540 is an apocalyptic number.

It is an amenable number.

419312540 is an abundant number, since it is smaller than the sum of its proper divisors (499529860).

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

419312540 is a wasteful number, since it uses less digits than its factorization.

419312540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911581 (or 911579 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 419312540 is about 20477.1223564250. The cubic root of 419312540 is about 748.4784203332.

The spelling of 419312540 in words is "four hundred nineteen million, three hundred twelve thousand, five hundred forty".