454205452342140 has 48 divisors (see below), whose sum is σ = 1413083629510560. Its totient is φ = 121121453957760.

The previous prime is 454205452342097. The next prime is 454205452342189. The reversal of 454205452342140 is 41243254502454.

454205452342140 is a `hidden beast` number, since 4 + 5 + 4 + 2 + 0 + 545 + 23 + 42 + 1 + 40 = 666.

It is a super-3 number, since 3×454205452342140³ (a number of 45 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420560603481 + ... + 420560604560.

It is an arithmetic number, because the mean of its divisors is an integer number (29439242281470).

Almost surely, 2^{454205452342140} is an apocalyptic number.

It is an amenable number.

454205452342140 is an abundant number, since it is smaller than the sum of its proper divisors (958878177168420).

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

454205452342140 is a wasteful number, since it uses less digits than its factorization.

454205452342140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841121208059 (or 841121208051 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 45.

The spelling of 454205452342140 in words is "four hundred fifty-four trillion, two hundred five billion, four hundred fifty-two million, three hundred forty-two thousand, one hundred forty".