1406311404404 has 12 divisors (see below), whose sum is σ = 2461056134628. Its totient is φ = 703152508800.

The previous prime is 1406311404401. The next prime is 1406311404493. The reversal of 1406311404404 is 4044041136041.

It can be written as a sum of positive squares in 2 ways, for example, as 1204611612304 + 201699792100 = 1097548^2 + 449110^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406311404401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388574 + ... + 1721514.

It is an arithmetic number, because the mean of its divisors is an integer number (205088011219).

Almost surely, 2^{1406311404404} is an apocalyptic number.

It is an amenable number.

1406311404404 is a deficient number, since it is larger than the sum of its proper divisors (1054744730224).

1406311404404 is a wasteful number, since it uses less digits than its factorization.

1406311404404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596706 (or 1596704 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 1406311404404 in words is "one trillion, four hundred six billion, three hundred eleven million, four hundred four thousand, four hundred four".