412402140 has 72 divisors (see below), whose sum is σ = 1259320608. Its totient is φ = 109238400.

The previous prime is 412402129. The next prime is 412402141. The reversal of 412402140 is 41204214.

412402140 is a `hidden beast` number, since 412 + 40 + 214 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412402141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19594 + ... + 34766.

It is an arithmetic number, because the mean of its divisors is an integer number (17490564).

Almost surely, 2^412402140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 412402140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (629660304).

412402140 is an abundant number, since it is smaller than the sum of its proper divisors (846918468).

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

412402140 is a wasteful number, since it uses less digits than its factorization.

412402140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15339 (or 15334 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 412402140 is about 20307.6867220272. The cubic root of 412402140 is about 744.3439053520.

Adding to 412402140 its reverse (41204214), we get a palindrome (453606354).

The spelling of 412402140 in words is "four hundred twelve million, four hundred two thousand, one hundred forty".