321441001402332 has 96 divisors (see below), whose sum is σ = 902310945984000. Its totient is φ = 87004618186752.

The previous prime is 321441001402271. The next prime is 321441001402337. The reversal of 321441001402332 is 233204100144123.

It is a self number, because there is not a number n which added to its sum of digits gives 321441001402332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321441001402337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68978044 + ... + 73490492.

It is an arithmetic number, because the mean of its divisors is an integer number (9399072354000).

Almost surely, 2^{321441001402332} is an apocalyptic number.

It is an amenable number.

321441001402332 is an abundant number, since it is smaller than the sum of its proper divisors (580869944581668).

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

321441001402332 is a wasteful number, since it uses less digits than its factorization.

321441001402332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4557115 (or 4557113 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 321441001402332 its reverse (233204100144123), we get a palindrome (554645101546455).

The spelling of 321441001402332 in words is "three hundred twenty-one trillion, four hundred forty-one billion, one million, four hundred two thousand, three hundred thirty-two".