1420266166444 has 6 divisors (see below), whose sum is σ = 2485465791284. Its totient is φ = 710133083220.

The previous prime is 1420266166439. The next prime is 1420266166453. The reversal of 1420266166444 is 4446616620241.

It is a junction number, because it is equal to n+sod(n) for n = 1420266166394 and 1420266166403.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177533270802 + ... + 177533270809.

Almost surely, 2^{1420266166444} is an apocalyptic number.

It is an amenable number.

1420266166444 is a deficient number, since it is larger than the sum of its proper divisors (1065199624840).

1420266166444 is a wasteful number, since it uses less digits than its factorization.

1420266166444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355066541615 (or 355066541613 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 46.

The spelling of 1420266166444 in words is "one trillion, four hundred twenty billion, two hundred sixty-six million, one hundred sixty-six thousand, four hundred forty-four".