1420066044636 has 12 divisors (see below), whose sum is σ = 3313487437512. Its totient is φ = 473355348208.

The previous prime is 1420066044629. The next prime is 1420066044659. The reversal of 1420066044636 is 6364406600241.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1420066044636² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59169418515 + ... + 59169418538.

It is an arithmetic number, because the mean of its divisors is an integer number (276123953126).

Almost surely, 2^{1420066044636} is an apocalyptic number.

It is an amenable number.

1420066044636 is an abundant number, since it is smaller than the sum of its proper divisors (1893421392876).

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

1420066044636 is a wasteful number, since it uses less digits than its factorization.

1420066044636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118338837060 (or 118338837058 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 1420066044636 in words is "one trillion, four hundred twenty billion, sixty-six million, forty-four thousand, six hundred thirty-six".