4235574420 has 144 divisors (see below), whose sum is σ = 16018224768. Its totient is φ = 880116480.

The previous prime is 4235574401. The next prime is 4235574437. The reversal of 4235574420 is 244755324.

4235574420 is a `hidden beast` number, since 42 + 3 + 5 + 574 + 42 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 138939 + ... + 166658.

It is an arithmetic number, because the mean of its divisors is an integer number (111237672).

Almost surely, 2^4235574420 is an apocalyptic number.

It is an amenable number.

4235574420 is an abundant number, since it is smaller than the sum of its proper divisors (11782650348).

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

4235574420 is a wasteful number, since it uses less digits than its factorization.

4235574420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305630 (or 305625 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

The square root of 4235574420 is about 65081.2908599699. The cubic root of 4235574420 is about 1617.9711455793.

The spelling of 4235574420 in words is "four billion, two hundred thirty-five million, five hundred seventy-four thousand, four hundred twenty".