245435540044 has 24 divisors (see below), whose sum is σ = 440243970768. Its totient is φ = 119655029760.

The previous prime is 245435540039. The next prime is 245435540089. The reversal of 245435540044 is 440045534542.

It is a junction number, because it is equal to n+sod(n) for n = 245435539979 and 245435540006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151717 + ... + 716860.

It is an arithmetic number, because the mean of its divisors is an integer number (18343498782).

Almost surely, 2^245435540044 is an apocalyptic number.

It is an amenable number.

245435540044 is a deficient number, since it is larger than the sum of its proper divisors (194808430724).

245435540044 is a wasteful number, since it uses less digits than its factorization.

245435540044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870345 (or 870343 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 40.

The spelling of 245435540044 in words is "two hundred forty-five billion, four hundred thirty-five million, five hundred forty thousand, forty-four".