140044248248 has 16 divisors (see below), whose sum is σ = 262788288000. Its totient is φ = 69967371456.

The previous prime is 140044248229. The next prime is 140044248251. The reversal of 140044248248 is 842842440041.

It is a super-2 number, since 2×140044248248² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6833213 + ... + 6853676.

It is an arithmetic number, because the mean of its divisors is an integer number (16424268000).

Almost surely, 2^140044248248 is an apocalyptic number.

It is an amenable number.

140044248248 is a deficient number, since it is larger than the sum of its proper divisors (122744039752).

140044248248 is a wasteful number, since it uses less digits than its factorization.

140044248248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13688174 (or 13688170 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 41.

Adding to 140044248248 its reverse (842842440041), we get a palindrome (982886688289).

The spelling of 140044248248 in words is "one hundred forty billion, forty-four million, two hundred forty-eight thousand, two hundred forty-eight".