1449495809072 has 20 divisors (see below), whose sum is σ = 2808724084320. Its totient is φ = 724663787328.

The previous prime is 1449495809053. The next prime is 1449495809089. The reversal of 1449495809072 is 2709085949441.

It is a junction number, because it is equal to n+sod(n) for n = 1449495808996 and 1449495809014.

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, 5115047 + ... + 5390982.

It is an arithmetic number, because the mean of its divisors is an integer number (140436204216).

Almost surely, 2^{1449495809072} is an apocalyptic number.

It is an amenable number.

1449495809072 is a deficient number, since it is larger than the sum of its proper divisors (1359228275248).

1449495809072 is a wasteful number, since it uses less digits than its factorization.

1449495809072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10514660 (or 10514654 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 62.

The spelling of 1449495809072 in words is "one trillion, four hundred forty-nine billion, four hundred ninety-five million, eight hundred nine thousand, seventy-two".