2021430411 has 160 divisors (see below), whose sum is σ = 4109833728. Its totient is φ = 956136960.

The previous prime is 2021430409. The next prime is 2021430419. The reversal of 2021430411 is 1140341202.

2021430411 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2021430411 - 2¹ = 2021430409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2021430419) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 8675551 + ... + 8675783.

Almost surely, 2^2021430411 is an apocalyptic number.

2021430411 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2021430411 is an abundant number, since it is smaller than the sum of its proper divisors (2088403317).

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

2021430411 is a wasteful number, since it uses less digits than its factorization.

2021430411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2021430411 is about 44960.3204058868. The cubic root of 2021430411 is about 1264.4051760389.

Adding to 2021430411 its reverse (1140341202), we get a palindrome (3161771613).

It can be divided in two parts, 20214 and 30411, that added together give a 4-th power (50625 = 15⁴).

The spelling of 2021430411 in words is "two billion, twenty-one million, four hundred thirty thousand, four hundred eleven".