280375942001 has 4 divisors (see below), whose sum is σ = 280389973104. Its totient is φ = 280361910900.

The previous prime is 280375941997. The next prime is 280375942009. The reversal of 280375942001 is 100249573082.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 280375942001 - 2² = 280375941997 is a prime.

It is a super-2 number, since 2×280375942001² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 280375942001.

It is not an unprimeable number, because it can be changed into a prime (280375942009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6985535 + ... + 7025556.

It is an arithmetic number, because the mean of its divisors is an integer number (70097493276).

Almost surely, 2^280375942001 is an apocalyptic number.

It is an amenable number.

280375942001 is a deficient number, since it is larger than the sum of its proper divisors (14031103).

280375942001 is a wasteful number, since it uses less digits than its factorization.

280375942001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14031102.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 280375942001 in words is "two hundred eighty billion, three hundred seventy-five million, nine hundred forty-two thousand, one".