1481044771148 has 6 divisors (see below), whose sum is σ = 2591828349516. Its totient is φ = 740522385572.

The previous prime is 1481044771133. The next prime is 1481044771153. The reversal of 1481044771148 is 8411774401841.

It is a super-2 number, since 2×1481044771148² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1481044771096 and 1481044771105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185130596390 + ... + 185130596397.

It is an arithmetic number, because the mean of its divisors is an integer number (431971391586).

Almost surely, 2^{1481044771148} is an apocalyptic number.

It is an amenable number.

1481044771148 is a deficient number, since it is larger than the sum of its proper divisors (1110783578368).

1481044771148 is a wasteful number, since it uses less digits than its factorization.

1481044771148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370261192791 (or 370261192789 counting only the distinct ones).

The product of its (nonzero) digits is 802816, while the sum is 50.

The spelling of 1481044771148 in words is "one trillion, four hundred eighty-one billion, forty-four million, seven hundred seventy-one thousand, one hundred forty-eight".