248465433381 has 16 divisors (see below), whose sum is σ = 363400984128. Its totient is φ = 149753145600.

The previous prime is 248465433283. The next prime is 248465433389. The reversal of 248465433381 is 183334564842.

It is a de Polignac number, because none of the positive numbers 2^k-248465433381 is a prime.

It is a super-2 number, since 2×248465433381² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248465433389) 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, 20793076 + ... + 20805021.

It is an arithmetic number, because the mean of its divisors is an integer number (22712561508).

Almost surely, 2^248465433381 is an apocalyptic number.

It is an amenable number.

248465433381 is a deficient number, since it is larger than the sum of its proper divisors (114935550747).

248465433381 is a wasteful number, since it uses less digits than its factorization.

248465433381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41598292.

The product of its digits is 6635520, while the sum is 51.

The spelling of 248465433381 in words is "two hundred forty-eight billion, four hundred sixty-five million, four hundred thirty-three thousand, three hundred eighty-one".