2020443402 has 32 divisors (see below), whose sum is σ = 4082823360. Its totient is φ = 666506880.

The previous prime is 2020443401. The next prime is 2020443409. The reversal of 2020443402 is 2043440202.

It is not an unprimeable number, because it can be changed into a prime (2020443401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 843118 + ... + 845510.

It is an arithmetic number, because the mean of its divisors is an integer number (127588230).

Almost surely, 2^2020443402 is an apocalyptic number.

2020443402 is an abundant number, since it is smaller than the sum of its proper divisors (2062379958).

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

2020443402 is a wasteful number, since it uses less digits than its factorization.

2020443402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3798.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2020443402 is about 44949.3426203321. The cubic root of 2020443402 is about 1264.1993510853.

Adding to 2020443402 its reverse (2043440202), we get a palindrome (4063883604).

The spelling of 2020443402 in words is "two billion, twenty million, four hundred forty-three thousand, four hundred two".