4230720634140 has 3024 divisors, whose sum is σ = 19279501988544. Its totient is φ = 758245847040.

The previous prime is 4230720634073. The next prime is 4230720634181. The reversal of 4230720634140 is 414360270324.

4230720634140 is a `hidden beast` number, since 4 + 2 + 3 + 0 + 7 + 2 + 0 + 634 + 14 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4230720634095 and 4230720634104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 1007 ways as a sum of consecutive naturals, for example, 57955077144 + ... + 57955077216.

Almost surely, 2^{4230720634140} 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 4230720634140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9639750994272).

4230720634140 is an abundant number, since it is smaller than the sum of its proper divisors (15048781354404).

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

4230720634140 is a wasteful number, since it uses less digits than its factorization.

4230720634140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The spelling of 4230720634140 in words is "four trillion, two hundred thirty billion, seven hundred twenty million, six hundred thirty-four thousand, one hundred forty".