801422020746 has 24 divisors (see below), whose sum is σ = 1738095361860. Its totient is φ = 266882060736.

The previous prime is 801422020733. The next prime is 801422020771. The reversal of 801422020746 is 647020224108.

It can be written as a sum of positive squares in 2 ways, for example, as 801044690121 + 377330625 = 895011^2 + 19425^2 .

It is a super-4 number, since 4×801422020746⁴ (a number of 49 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 801422020746.

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, 21531961 + ... + 21569148.

Almost surely, 2^801422020746 is an apocalyptic number.

801422020746 is an abundant number, since it is smaller than the sum of its proper divisors (936673341114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

801422020746 is a wasteful number, since it uses less digits than its factorization.

801422020746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43102150 (or 43102147 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The spelling of 801422020746 in words is "eight hundred one billion, four hundred twenty-two million, twenty thousand, seven hundred forty-six".