4281090048 has 90 divisors (see below), whose sum is σ = 12367642014. Its totient is φ = 1426980864.

The previous prime is 4281090029. The next prime is 4281090083. The reversal of 4281090048 is 8400901824.

It can be written as a sum of positive squares in only one way, i.e., 3406823424 + 874266624 = 58368^2 + 29568^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 4281089994 and 4281090021.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 132940 + ... + 161972.

Almost surely, 2^4281090048 is an apocalyptic number.

4281090048 is a gapful number since it is divisible by the number (48) 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 4281090048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6183821007).

4281090048 is an abundant number, since it is smaller than the sum of its proper divisors (8086551966).

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

4281090048 is an equidigital number, since it uses as much as digits as its factorization.

4281090048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29067 (or 29038 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 4281090048 is about 65430.0393397406. The cubic root of 4281090048 is about 1623.7460999040.

The spelling of 4281090048 in words is "four billion, two hundred eighty-one million, ninety thousand, forty-eight".