4020611305552 has 10 divisors (see below), whose sum is σ = 7789934404538. Its totient is φ = 2010305652768.

The previous prime is 4020611305541. The next prime is 4020611305589. The reversal of 4020611305552 is 2555031160204.

It can be written as a sum of positive squares in only one way, i.e., 3854248474176 + 166362831376 = 1963224^2 + 407876^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 125644103283 + ... + 125644103314.

Almost surely, 2^{4020611305552} is an apocalyptic number.

It is an amenable number.

4020611305552 is a deficient number, since it is larger than the sum of its proper divisors (3769323098986).

4020611305552 is a wasteful number, since it uses less digits than its factorization.

4020611305552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251288206605 (or 251288206599 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 4020611305552 its reverse (2555031160204), we get a palindrome (6575642465756).

The spelling of 4020611305552 in words is "four trillion, twenty billion, six hundred eleven million, three hundred five thousand, five hundred fifty-two".