308975249041 has 8 divisors (see below), whose sum is σ = 313899862464. Its totient is φ = 304066548240.

The previous prime is 308975249039. The next prime is 308975249053. The reversal of 308975249041 is 140942579803.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 308975249041 - 2¹ = 308975249039 is a prime.

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 308975249041.

It is not an unprimeable number, because it can be changed into a prime (308975249021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3939010 + ... + 4016683.

It is an arithmetic number, because the mean of its divisors is an integer number (39237482808).

Almost surely, 2^308975249041 is an apocalyptic number.

It is an amenable number.

308975249041 is a deficient number, since it is larger than the sum of its proper divisors (4924613423).

308975249041 is an equidigital number, since it uses as much as digits as its factorization.

308975249041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7956311.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 308975249041 in words is "three hundred eight billion, nine hundred seventy-five million, two hundred forty-nine thousand, forty-one".