4235551542 has 48 divisors (see below), whose sum is σ = 9554276160. Its totient is φ = 1354859136.

The previous prime is 4235551517. The next prime is 4235551543. The reversal of 4235551542 is 2451555324.

It is a junction number, because it is equal to n+sod(n) for n = 4235551497 and 4235551506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4235551543) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 5059 + ... + 92177.

It is an arithmetic number, because the mean of its divisors is an integer number (199047420).

Almost surely, 2^4235551542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4235551542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4777138080).

4235551542 is an abundant number, since it is smaller than the sum of its proper divisors (5318724618).

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

4235551542 is a wasteful number, since it uses less digits than its factorization.

4235551542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87237 (or 87234 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 4235551542 is about 65081.1150949336. The cubic root of 4235551542 is about 1617.9682324750.

The spelling of 4235551542 in words is "four billion, two hundred thirty-five million, five hundred fifty-one thousand, five hundred forty-two".