454158012 has 72 divisors (see below), whose sum is σ = 1331225728. Its totient is φ = 117960480.

The previous prime is 454157947. The next prime is 454158013. The reversal of 454158012 is 210851454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454158013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12178 + ... + 32505.

Almost surely, 2^454158012 is an apocalyptic number.

454158012 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

454158012 is an abundant number, since it is smaller than the sum of its proper divisors (877067716).

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

454158012 is a wasteful number, since it uses less digits than its factorization.

454158012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44719 (or 44706 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 454158012 is about 21310.9833653917. The cubic root of 454158012 is about 768.6624397861.

The spelling of 454158012 in words is "four hundred fifty-four million, one hundred fifty-eight thousand, twelve".