454214440187 has 16 divisors (see below), whose sum is σ = 489187105440. Its totient is φ = 420853853952.

The previous prime is 454214440123. The next prime is 454214440213. The reversal of 454214440187 is 781044412454.

It is a cyclic number.

It is not a de Polignac number, because 454214440187 - 2⁶ = 454214440123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (454214446187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2821073 + ... + 2977730.

It is an arithmetic number, because the mean of its divisors is an integer number (30574194090).

Almost surely, 2^454214440187 is an apocalyptic number.

454214440187 is a deficient number, since it is larger than the sum of its proper divisors (34972665253).

454214440187 is a wasteful number, since it uses less digits than its factorization.

454214440187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5798942.

The product of its (nonzero) digits is 573440, while the sum is 44.

The spelling of 454214440187 in words is "four hundred fifty-four billion, two hundred fourteen million, four hundred forty thousand, one hundred eighty-seven".