1245541335344 has 20 divisors (see below), whose sum is σ = 2424673482840. Its totient is φ = 619819146240.

The previous prime is 1245541335317. The next prime is 1245541335361. The reversal of 1245541335344 is 4435331455421.

It is a junction number, because it is equal to n+sod(n) for n = 1245541335295 and 1245541335304.

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, 184466609 + ... + 184473360.

It is an arithmetic number, because the mean of its divisors is an integer number (121233674142).

Almost surely, 2^{1245541335344} is an apocalyptic number.

It is an amenable number.

1245541335344 is a deficient number, since it is larger than the sum of its proper divisors (1179132147496).

1245541335344 is a wasteful number, since it uses less digits than its factorization.

1245541335344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368940188 (or 368940182 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 44.

The spelling of 1245541335344 in words is "one trillion, two hundred forty-five billion, five hundred forty-one million, three hundred thirty-five thousand, three hundred forty-four".