412023240 has 128 divisors (see below), whose sum is σ = 1379980800. Its totient is φ = 109347840.

The previous prime is 412023233. The next prime is 412023247. The reversal of 412023240 is 42320214.

It is an interprime number because it is at equal distance from previous prime (412023233) and next prime (412023247).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (412023247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 259489 + ... + 261071.

It is an arithmetic number, because the mean of its divisors is an integer number (10781100).

Almost surely, 2^412023240 is an apocalyptic number.

412023240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 412023240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (689990400).

412023240 is an abundant number, since it is smaller than the sum of its proper divisors (967957560).

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

412023240 is a wasteful number, since it uses less digits than its factorization.

412023240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844 (or 1834 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 412023240 is about 20298.3555984223. The cubic root of 412023240 is about 744.1158768526.

Adding to 412023240 its reverse (42320214), we get a palindrome (454343454).

The spelling of 412023240 in words is "four hundred twelve million, twenty-three thousand, two hundred forty".