412000621040 has 160 divisors (see below), whose sum is σ = 1032527592576. Its totient is φ = 152483696640.

The previous prime is 412000621031. The next prime is 412000621157. The reversal of 412000621040 is 40126000214.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 11760350 + ... + 11795330.

Almost surely, 2^412000621040 is an apocalyptic number.

412000621040 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 412000621040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (516263796288).

412000621040 is an abundant number, since it is smaller than the sum of its proper divisors (620526971536).

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

412000621040 is a wasteful number, since it uses less digits than its factorization.

412000621040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35227 (or 35221 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 412000621040 its reverse (40126000214), we get a palindrome (452126621254).

The spelling of 412000621040 in words is "four hundred twelve billion, six hundred twenty-one thousand, forty".