4235229573120 has 1664 divisors, whose sum is σ = 19625436794880. Its totient is φ = 840853094400.

The previous prime is 4235229573109. The next prime is 4235229573167. The reversal of 4235229573120 is 213759225324.

4235229573120 is a `hidden beast` number, since 4 + 2 + 3 + 52 + 2 + 9 + 573 + 1 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (1664).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 855426645 + ... + 855431595.

Almost surely, 2^{4235229573120} is an apocalyptic number.

4235229573120 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 4235229573120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9812718397440).

4235229573120 is an abundant number, since it is smaller than the sum of its proper divisors (15390207221760).

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

4235229573120 is a wasteful number, since it uses less digits than its factorization.

4235229573120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5026 (or 4998 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 4235229573120 in words is "four trillion, two hundred thirty-five billion, two hundred twenty-nine million, five hundred seventy-three thousand, one hundred twenty".