248020442431 has 8 divisors (see below), whose sum is σ = 258865238880. Its totient is φ = 237180754272.

The previous prime is 248020442429. The next prime is 248020442497. The reversal of 248020442431 is 134244020842.

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 248020442431 - 2¹ = 248020442429 is a prime.

It is a super-2 number, since 2×248020442431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248020446431) 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, 1177680 + ... + 1372213.

It is an arithmetic number, because the mean of its divisors is an integer number (32358154860).

Almost surely, 2^248020442431 is an apocalyptic number.

248020442431 is a deficient number, since it is larger than the sum of its proper divisors (10844796449).

248020442431 is a wasteful number, since it uses less digits than its factorization.

248020442431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554145.

The product of its (nonzero) digits is 49152, while the sum is 34.

The spelling of 248020442431 in words is "two hundred forty-eight billion, twenty million, four hundred forty-two thousand, four hundred thirty-one".