4605437838420 has 144 divisors (see below), whose sum is σ = 14736575730240. Its totient is φ = 1160987240448.

The previous prime is 4605437838409. The next prime is 4605437838461. The reversal of 4605437838420 is 248387345064.

4605437838420 is a `hidden beast` number, since 4 + 6 + 0 + 543 + 78 + 3 + 8 + 4 + 20 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 155364 + ... + 3038916.

It is an arithmetic number, because the mean of its divisors is an integer number (102337331460).

Almost surely, 2^{4605437838420} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4605437838420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7368287865120).

4605437838420 is an abundant number, since it is smaller than the sum of its proper divisors (10131137891820).

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

4605437838420 is a wasteful number, since it uses less digits than its factorization.

4605437838420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2884054 (or 2884049 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 54.

The spelling of 4605437838420 in words is "four trillion, six hundred five billion, four hundred thirty-seven million, eight hundred thirty-eight thousand, four hundred twenty".