2445508072144 has 80 divisors (see below), whose sum is σ = 4868150132736. Its totient is φ = 1189764374400.

The previous prime is 2445508072067. The next prime is 2445508072193. The reversal of 2445508072144 is 4412708055442.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2445508072094 and 2445508072103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27511579 + ... + 27600325.

Almost surely, 2^{2445508072144} is an apocalyptic number.

It is an amenable number.

2445508072144 is a deficient number, since it is larger than the sum of its proper divisors (2422642060592).

2445508072144 is a wasteful number, since it uses less digits than its factorization.

2445508072144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89144 (or 89138 counting only the distinct ones).

The product of its (nonzero) digits is 1433600, while the sum is 46.

The spelling of 2445508072144 in words is "two trillion, four hundred forty-five billion, five hundred eight million, seventy-two thousand, one hundred forty-four".