4280056044 has 72 divisors (see below), whose sum is σ = 11331446784. Its totient is φ = 1255135200.

The previous prime is 4280056043. The next prime is 4280056049. The reversal of 4280056044 is 4406500824.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 4280055996 and 4280056014.

It is not an unprimeable number, because it can be changed into a prime (4280056043) 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, 2532 + ... + 92555.

Almost surely, 2^4280056044 is an apocalyptic number.

4280056044 is a gapful number since it is divisible by the number (44) 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 4280056044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5665723392).

4280056044 is an abundant number, since it is smaller than the sum of its proper divisors (7051390740).

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

4280056044 is a wasteful number, since it uses less digits than its factorization.

4280056044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95147 (or 95134 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 4280056044 is about 65422.1372625505. The cubic root of 4280056044 is about 1623.6153625503.

Adding to 4280056044 its reverse (4406500824), we get a palindrome (8686556868).

The spelling of 4280056044 in words is "four billion, two hundred eighty million, fifty-six thousand, forty-four".