4020761436446 has 4 divisors (see below), whose sum is σ = 6031142154672. Its totient is φ = 2010380718222.

The previous prime is 4020761436383. The next prime is 4020761436463. The reversal of 4020761436446 is 6446341670204.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×4020761436446² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4020761436446.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005190359110 + ... + 1005190359113.

It is an arithmetic number, because the mean of its divisors is an integer number (1507785538668).

Almost surely, 2^{4020761436446} is an apocalyptic number.

4020761436446 is a deficient number, since it is larger than the sum of its proper divisors (2010380718226).

4020761436446 is a wasteful number, since it uses less digits than its factorization.

4020761436446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010380718225.

The product of its (nonzero) digits is 2322432, while the sum is 47.

The spelling of 4020761436446 in words is "four trillion, twenty billion, seven hundred sixty-one million, four hundred thirty-six thousand, four hundred forty-six".