1404342221312 has 20 divisors (see below), whose sum is σ = 2805941587746. Its totient is φ = 702171110400.

The previous prime is 1404342221297. The next prime is 1404342221333. The reversal of 1404342221312 is 2131222434041.

It can be written as a sum of positive squares in only one way, i.e., 1202935142656 + 201407078656 = 1096784^2 + 448784^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1371427439 + ... + 1371428462.

Almost surely, 2^{1404342221312} is an apocalyptic number.

It is an amenable number.

1404342221312 is a deficient number, since it is larger than the sum of its proper divisors (1401599366434).

1404342221312 is an frugal number, since it uses more digits than its factorization.

1404342221312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742855919 (or 2742855903 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1404342221312 its reverse (2131222434041), we get a palindrome (3535564655353).

The spelling of 1404342221312 in words is "one trillion, four hundred four billion, three hundred forty-two million, two hundred twenty-one thousand, three hundred twelve".