454404500140 has 48 divisors (see below), whose sum is σ = 970918189920. Its totient is φ = 178605319680.

The previous prime is 454404500129. The next prime is 454404500171. The reversal of 454404500140 is 41005404454.

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, 185766 + ... + 971245.

It is an arithmetic number, because the mean of its divisors is an integer number (20227462290).

Almost surely, 2^454404500140 is an apocalyptic number.

It is an amenable number.

454404500140 is an abundant number, since it is smaller than the sum of its proper divisors (516513689780).

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

454404500140 is a wasteful number, since it uses less digits than its factorization.

454404500140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157362 (or 1157360 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 454404500140 its reverse (41005404454), we get a palindrome (495409904594).

The spelling of 454404500140 in words is "four hundred fifty-four billion, four hundred four million, five hundred thousand, one hundred forty".