2445144103031 has 8 divisors (see below), whose sum is σ = 2794564422144. Its totient is φ = 2095752288600.

The previous prime is 2445144103001. The next prime is 2445144103067. The reversal of 2445144103031 is 1303014415442.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2445144103031 is a prime.

It is a super-2 number, since 2×2445144103031² (a number of 26 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 (2445144103001) 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, 6942035 + ... + 7285748.

It is an arithmetic number, because the mean of its divisors is an integer number (349320552768).

Almost surely, 2^{2445144103031} is an apocalyptic number.

2445144103031 is a deficient number, since it is larger than the sum of its proper divisors (349420319113).

2445144103031 is a wasteful number, since it uses less digits than its factorization.

2445144103031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14252341.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 2445144103031 its reverse (1303014415442), we get a palindrome (3748158518473).

The spelling of 2445144103031 in words is "two trillion, four hundred forty-five billion, one hundred forty-four million, one hundred three thousand, thirty-one".