454343625140 has 48 divisors (see below), whose sum is σ = 966201505920. Its totient is φ = 179439169920.

The previous prime is 454343625119. The next prime is 454343625167. The reversal of 454343625140 is 41526343454.

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, 2688545 + ... + 2852535.

It is an arithmetic number, because the mean of its divisors is an integer number (20129198040).

Almost surely, 2^454343625140 is an apocalyptic number.

It is an amenable number.

454343625140 is an abundant number, since it is smaller than the sum of its proper divisors (511857880780).

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

454343625140 is a wasteful number, since it uses less digits than its factorization.

454343625140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165752 (or 165750 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 454343625140 its reverse (41526343454), we get a palindrome (495869968594).

The spelling of 454343625140 in words is "four hundred fifty-four billion, three hundred forty-three million, six hundred twenty-five thousand, one hundred forty".