412244021000 has 64 divisors (see below), whose sum is σ = 1102458314880. Its totient is φ = 141340804800.

The previous prime is 412244020997. The next prime is 412244021009. The reversal of 412244021000 is 120442214.

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

It is not an unprimeable number, because it can be changed into a prime (412244021009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29439002 + ... + 29453001.

It is an arithmetic number, because the mean of its divisors is an integer number (17225911170).

Almost surely, 2^412244021000 is an apocalyptic number.

412244021000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

412244021000 is an abundant number, since it is smaller than the sum of its proper divisors (690214293880).

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

412244021000 is a wasteful number, since it uses less digits than its factorization.

412244021000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58892031 (or 58892017 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 412244021000 its reverse (120442214), we get a palindrome (412364463214).

The spelling of 412244021000 in words is "four hundred twelve billion, two hundred forty-four million, twenty-one thousand".