240451230 has 64 divisors (see below), whose sum is σ = 613122048. Its totient is φ = 60142080.

The previous prime is 240451219. The next prime is 240451241. The reversal of 240451230 is 32154042.

It is an interprime number because it is at equal distance from previous prime (240451219) and next prime (240451241).

It is a junction number, because it is equal to n+sod(n) for n = 240451197 and 240451206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194715 + ... + 195945.

It is an arithmetic number, because the mean of its divisors is an integer number (9580032).

Almost surely, 2^240451230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240451230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306561024).

240451230 is an abundant number, since it is smaller than the sum of its proper divisors (372670818).

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

240451230 is a wasteful number, since it uses less digits than its factorization.

240451230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 240451230 is about 15506.4899316383. The cubic root of 240451230 is about 621.8357230650.

The spelling of 240451230 in words is "two hundred forty million, four hundred fifty-one thousand, two hundred thirty".