2430433240 has 32 divisors (see below), whose sum is σ = 5483998080. Its totient is φ = 969413632.

The previous prime is 2430433199. The next prime is 2430433249. The reversal of 2430433240 is 423340342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430433249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71944 + ... + 100183.

It is an arithmetic number, because the mean of its divisors is an integer number (171374940).

Almost surely, 2^2430433240 is an apocalyptic number.

2430433240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2430433240 is an abundant number, since it is smaller than the sum of its proper divisors (3053564840).

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

2430433240 is a wasteful number, since it uses less digits than its factorization.

2430433240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172491 (or 172487 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 2430433240 is about 49299.4243374099. The cubic root of 2430433240 is about 1344.5013173178.

Adding to 2430433240 its reverse (423340342), we get a palindrome (2853773582).

The spelling of 2430433240 in words is "two billion, four hundred thirty million, four hundred thirty-three thousand, two hundred forty".