4280131290 has 16 divisors (see below), whose sum is σ = 10272315168. Its totient is φ = 1141368336.

The previous prime is 4280131279. The next prime is 4280131313. The reversal of 4280131290 is 921310824.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 142671043 = 4280131290 / (4 + 2 + 8 + 0 + 1 + 3 + 1 + 2 + 9 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71335492 + ... + 71335551.

It is an arithmetic number, because the mean of its divisors is an integer number (642019698).

Almost surely, 2^4280131290 is an apocalyptic number.

4280131290 is an abundant number, since it is smaller than the sum of its proper divisors (5992183878).

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

4280131290 is a wasteful number, since it uses less digits than its factorization.

4280131290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142671053.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 4280131290 is about 65422.7123405932. The cubic root of 4280131290 is about 1623.6248772112.

The spelling of 4280131290 in words is "four billion, two hundred eighty million, one hundred thirty-one thousand, two hundred ninety".