412204540 has 24 divisors (see below), whose sum is σ = 944323632. Its totient is φ = 149892480.

The previous prime is 412204517. The next prime is 412204543. The reversal of 412204540 is 45402214.

It is a happy number.

It is a super-2 number, since 2×412204540² = 339825165593223200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412204543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 936609 + ... + 937048.

It is an arithmetic number, because the mean of its divisors is an integer number (39346818).

Almost surely, 2^412204540 is an apocalyptic number.

It is an amenable number.

412204540 is an abundant number, since it is smaller than the sum of its proper divisors (532119092).

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

412204540 is a wasteful number, since it uses less digits than its factorization.

412204540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873677 (or 1873675 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 412204540 is about 20302.8209862571. The cubic root of 412204540 is about 744.2250037275.

Adding to 412204540 its reverse (45402214), we get a palindrome (457606754).

The spelling of 412204540 in words is "four hundred twelve million, two hundred four thousand, five hundred forty".