52121003302444 has 18 divisors (see below), whose sum is σ = 96892764791900. Its totient is φ = 24527530965312.

The previous prime is 52121003302439. The next prime is 52121003302469. The reversal of 52121003302444 is 44420330012125.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22543685394 + ... + 22543687705.

Almost surely, 2^{52121003302444} is an apocalyptic number.

It is an amenable number.

52121003302444 is a deficient number, since it is larger than the sum of its proper divisors (44771761489456).

52121003302444 is a wasteful number, since it uses less digits than its factorization.

52121003302444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45087373137 (or 45087373118 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 52121003302444 its reverse (44420330012125), we get a palindrome (96541333314569).

The spelling of 52121003302444 in words is "fifty-two trillion, one hundred twenty-one billion, three million, three hundred two thousand, four hundred forty-four".