80418043445 has 8 divisors (see below), whose sum is σ = 96519145344. Its totient is φ = 64322772624.

The previous prime is 80418043427. The next prime is 80418043463. The reversal of 80418043445 is 54434081408.

It is an interprime number because it is at equal distance from previous prime (80418043427) and next prime (80418043463).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80418043445 - 2³⁶ = 11698566709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1427369 + ... + 1482638.

It is an arithmetic number, because the mean of its divisors is an integer number (12064893168).

Almost surely, 2^80418043445 is an apocalyptic number.

It is an amenable number.

80418043445 is a deficient number, since it is larger than the sum of its proper divisors (16101101899).

80418043445 is a wasteful number, since it uses less digits than its factorization.

80418043445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915539.

The product of its (nonzero) digits is 245760, while the sum is 41.

The spelling of 80418043445 in words is "eighty billion, four hundred eighteen million, forty-three thousand, four hundred forty-five".