245436211523044 has 36 divisors (see below), whose sum is σ = 431593393104972. Its totient is φ = 122126584096000.

The previous prime is 245436211523003. The next prime is 245436211523077. The reversal of 245436211523044 is 440325112634542.

It can be written as a sum of positive squares in 2 ways, for example, as 43537404530944 + 201898806992100 = 6598288^2 + 14209110^2 .

It is a super-2 number, since 2×245436211523044² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245436211522985 and 245436211523003.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 300232584 + ... + 301048960.

It is an arithmetic number, because the mean of its divisors is an integer number (11988705364027).

Almost surely, 2^{245436211523044} is an apocalyptic number.

It is an amenable number.

245436211523044 is a deficient number, since it is larger than the sum of its proper divisors (186157181581928).

245436211523044 is a wasteful number, since it uses less digits than its factorization.

245436211523044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818076 (or 817823 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 46.

The spelling of 245436211523044 in words is "two hundred forty-five trillion, four hundred thirty-six billion, two hundred eleven million, five hundred twenty-three thousand, forty-four".