427320073340 has 24 divisors (see below), whose sum is σ = 898383884832. Its totient is φ = 170735318720.

The previous prime is 427320073339. The next prime is 427320073379. The reversal of 427320073340 is 43370023724.

It is a self number, because there is not a number n which added to its sum of digits gives 427320073340.

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, 12026231 + ... + 12061710.

It is an arithmetic number, because the mean of its divisors is an integer number (37432661868).

Almost surely, 2^427320073340 is an apocalyptic number.

It is an amenable number.

427320073340 is an abundant number, since it is smaller than the sum of its proper divisors (471063811492).

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

427320073340 is a wasteful number, since it uses less digits than its factorization.

427320073340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24088837 (or 24088835 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 35.

The spelling of 427320073340 in words is "four hundred twenty-seven billion, three hundred twenty million, seventy-three thousand, three hundred forty".