8042248428491 has 8 divisors (see below), whose sum is σ = 8301776093568. Its totient is φ = 7782727032000.

The previous prime is 8042248428479. The next prime is 8042248428493. The reversal of 8042248428491 is 1948248422408.

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

It is a cyclic number.

It is not a de Polignac number, because 8042248428491 - 2¹⁰ = 8042248427467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8042248428493) 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, 1112921 + ... + 4162101.

It is an arithmetic number, because the mean of its divisors is an integer number (1037722011696).

Almost surely, 2^{8042248428491} is an apocalyptic number.

8042248428491 is a deficient number, since it is larger than the sum of its proper divisors (259527665077).

8042248428491 is a wasteful number, since it uses less digits than its factorization.

8042248428491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3134293.

The product of its (nonzero) digits is 9437184, while the sum is 56.

The spelling of 8042248428491 in words is "eight trillion, forty-two billion, two hundred forty-eight million, four hundred twenty-eight thousand, four hundred ninety-one".