4024643621650 has 96 divisors (see below), whose sum is σ = 8094612871440. Its totient is φ = 1483299840000.

The previous prime is 4024643621597. The next prime is 4024643621659. The reversal of 4024643621650 is 561263464204.

It can be written as a sum of positive squares in 24 ways, for example, as 68749364401 + 3955894257249 = 262201^2 + 1988943^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4024643621597 and 4024643621606.

It is not an unprimeable number, because it can be changed into a prime (4024643621659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7377280 + ... + 7904020.

Almost surely, 2^{4024643621650} is an apocalyptic number.

4024643621650 is an abundant number, since it is smaller than the sum of its proper divisors (4069969249790).

4024643621650 is a wasteful number, since it uses less digits than its factorization.

4024643621650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526960 (or 526955 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 4024643621650 in words is "four trillion, twenty-four billion, six hundred forty-three million, six hundred twenty-one thousand, six hundred fifty".