4331221441000 has 64 divisors (see below), whose sum is σ = 10136377602000. Its totient is φ = 1732263033600.

The previous prime is 4331221440983. The next prime is 4331221441061. The reversal of 4331221441000 is 1441221334.

It can be written as a sum of positive squares in 8 ways, for example, as 204399835236 + 4126821605764 = 452106^2 + 2031458^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7510966 + ... + 8067034.

Almost surely, 2^{4331221441000} is an apocalyptic number.

4331221441000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4331221441000 is an abundant number, since it is smaller than the sum of its proper divisors (5805156161000).

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

4331221441000 is a wasteful number, since it uses less digits than its factorization.

4331221441000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563879 (or 563865 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 4331221441000 its reverse (1441221334), we get a palindrome (4332662662334).

The spelling of 4331221441000 in words is "four trillion, three hundred thirty-one billion, two hundred twenty-one million, four hundred forty-one thousand".