1404435243016 has 128 divisors (see below), whose sum is σ = 2896470259200. Its totient is φ = 634514549760.

The previous prime is 1404435242993. The next prime is 1404435243023. The reversal of 1404435243016 is 6103425344041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 598394755 + ... + 598397101.

It is an arithmetic number, because the mean of its divisors is an integer number (22628673900).

Almost surely, 2^{1404435243016} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1404435243016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1448235129600).

1404435243016 is an abundant number, since it is smaller than the sum of its proper divisors (1492035016184).

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

1404435243016 is a wasteful number, since it uses less digits than its factorization.

1404435243016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3039 (or 3035 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 1404435243016 in words is "one trillion, four hundred four billion, four hundred thirty-five million, two hundred forty-three thousand, sixteen".