454202152000 has 112 divisors (see below), whose sum is σ = 1133420745600. Its totient is φ = 180293568000.

The previous prime is 454202151983. The next prime is 454202152003. The reversal of 454202152000 is 251202454.

It is a super-2 number, since 2×454202152000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (454202152003) 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, 831301 + ... + 1264699.

Almost surely, 2^454202152000 is an apocalyptic number.

454202152000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454202152000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (566710372800).

454202152000 is an abundant number, since it is smaller than the sum of its proper divisors (679218593600).

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

454202152000 is a wasteful number, since it uses less digits than its factorization.

454202152000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433557 (or 433537 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 454202152000 its reverse (251202454), we get a palindrome (454453354454).

The spelling of 454202152000 in words is "four hundred fifty-four billion, two hundred two million, one hundred fifty-two thousand".