2020403432 has 8 divisors (see below), whose sum is σ = 3788256450. Its totient is φ = 1010201712.

The previous prime is 2020403431. The next prime is 2020403443. The reversal of 2020403432 is 2343040202.

It can be written as a sum of positive squares in only one way, i.e., 1969051876 + 51351556 = 44374^2 + 7166^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2020403431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126275207 + ... + 126275222.

Almost surely, 2^2020403432 is an apocalyptic number.

It is an amenable number.

2020403432 is a deficient number, since it is larger than the sum of its proper divisors (1767853018).

2020403432 is a wasteful number, since it uses less digits than its factorization.

2020403432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252550435 (or 252550431 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2020403432 is about 44948.8980065140. The cubic root of 2020403432 is about 1264.1910145685.

Adding to 2020403432 its reverse (2343040202), we get a palindrome (4363443634).

The spelling of 2020403432 in words is "two billion, twenty million, four hundred three thousand, four hundred thirty-two".