2030402240 has 28 divisors (see below), whose sum is σ = 4834896096. Its totient is φ = 812160768.

The previous prime is 2030402221. The next prime is 2030402243. The reversal of 2030402240 is 422040302.

It is not an unprimeable number, because it can be changed into a prime (2030402243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3172184 + ... + 3172823.

Almost surely, 2^2030402240 is an apocalyptic number.

2030402240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030402240 is an abundant number, since it is smaller than the sum of its proper divisors (2804493856).

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

2030402240 is an equidigital number, since it uses as much as digits as its factorization.

2030402240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6345024 (or 6345014 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2030402240 is about 45059.9849090077. The cubic root of 2030402240 is about 1266.2730423576.

Adding to 2030402240 its reverse (422040302), we get a palindrome (2452442542).

The spelling of 2030402240 in words is "two billion, thirty million, four hundred two thousand, two hundred forty".