4272451100 has 72 divisors (see below), whose sum is σ = 9633602160. Its totient is φ = 1642708480.

The previous prime is 4272451019. The next prime is 4272451103. The reversal of 4272451100 is 11542724.

It is a self number, because there is not a number n which added to its sum of digits gives 4272451100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4272451103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 672539 + ... + 678861.

It is an arithmetic number, because the mean of its divisors is an integer number (133800030).

Almost surely, 2^4272451100 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 4272451100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4816801080).

4272451100 is an abundant number, since it is smaller than the sum of its proper divisors (5361151060).

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

4272451100 is a wasteful number, since it uses less digits than its factorization.

4272451100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6599 (or 6592 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 4272451100 is about 65363.9893213381. The cubic root of 4272451100 is about 1622.6531614202.

Adding to 4272451100 its reverse (11542724), we get a palindrome (4283993824).

The spelling of 4272451100 in words is "four billion, two hundred seventy-two million, four hundred fifty-one thousand, one hundred".