4635814533240 has 512 divisors, whose sum is σ = 15952320921600. Its totient is φ = 1067356416000.

The previous prime is 4635814533223. The next prime is 4635814533241. The reversal of 4635814533240 is 423354185364.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4635814533240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4635814533241) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1367091945 + ... + 1367095335.

It is an arithmetic number, because the mean of its divisors is an integer number (31156876800).

Almost surely, 2^{4635814533240} is an apocalyptic number.

4635814533240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4635814533240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7976160460800).

4635814533240 is an abundant number, since it is smaller than the sum of its proper divisors (11316506388360).

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

4635814533240 is a wasteful number, since it uses less digits than its factorization.

4635814533240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4019 (or 4015 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 4635814533240 in words is "four trillion, six hundred thirty-five billion, eight hundred fourteen million, five hundred thirty-three thousand, two hundred forty".