454462352040 has 64 divisors (see below), whose sum is σ = 1435144276800. Its totient is φ = 114811540992.

The previous prime is 454462352033. The next prime is 454462352053. The reversal of 454462352040 is 40253264454.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 454462352040.

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, 99660517 + ... + 99665076.

It is an arithmetic number, because the mean of its divisors is an integer number (22424129325).

Almost surely, 2^454462352040 is an apocalyptic number.

454462352040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

454462352040 is an abundant number, since it is smaller than the sum of its proper divisors (980681924760).

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

454462352040 is a wasteful number, since it uses less digits than its factorization.

454462352040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199325626 (or 199325622 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 39.

The spelling of 454462352040 in words is "four hundred fifty-four billion, four hundred sixty-two million, three hundred fifty-two thousand, forty".