119445191409 has 8 divisors (see below), whose sum is σ = 159261878592. Its totient is φ = 79629315920.

The previous prime is 119445191401. The next prime is 119445191413. The reversal of 119445191409 is 904191544911.

It is a happy number.

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 119445191409 - 2³ = 119445191401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (119445191401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378124 + ... + 617954.

It is an arithmetic number, because the mean of its divisors is an integer number (19907734824).

Almost surely, 2^119445191409 is an apocalyptic number.

It is an amenable number.

119445191409 is a deficient number, since it is larger than the sum of its proper divisors (39816687183).

119445191409 is a wasteful number, since it uses less digits than its factorization.

119445191409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405847.

The product of its (nonzero) digits is 233280, while the sum is 48.

The spelling of 119445191409 in words is "one hundred nineteen billion, four hundred forty-five million, one hundred ninety-one thousand, four hundred nine".