280050940427 has 16 divisors (see below), whose sum is σ = 302120432640. Its totient is φ = 258644161152.

The previous prime is 280050940397. The next prime is 280050940457. The reversal of 280050940427 is 724049050082.

It is an interprime number because it is at equal distance from previous prime (280050940397) and next prime (280050940457).

It is a cyclic number.

It is not a de Polignac number, because 280050940427 - 2¹⁰ = 280050939403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (280050940457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420743 + ... + 858560.

It is an arithmetic number, because the mean of its divisors is an integer number (18882527040).

Almost surely, 2^280050940427 is an apocalyptic number.

280050940427 is a deficient number, since it is larger than the sum of its proper divisors (22069492213).

280050940427 is a wasteful number, since it uses less digits than its factorization.

280050940427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279562.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 280050940427 in words is "two hundred eighty billion, fifty million, nine hundred forty thousand, four hundred twenty-seven".