454044402 has 24 divisors (see below), whose sum is σ = 1124300736. Its totient is φ = 129726936.

The previous prime is 454044401. The next prime is 454044407. The reversal of 454044402 is 204440454.

It is a happy number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (454044401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1801638 + ... + 1801889.

It is an arithmetic number, because the mean of its divisors is an integer number (46845864).

Almost surely, 2^454044402 is an apocalyptic number.

454044402 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

454044402 is an abundant number, since it is smaller than the sum of its proper divisors (670256334).

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

454044402 is a wasteful number, since it uses less digits than its factorization.

454044402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3603542 (or 3603539 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 454044402 is about 21308.3176717450. The cubic root of 454044402 is about 768.5983394654.

Adding to 454044402 its reverse (204440454), we get a palindrome (658484856).

The spelling of 454044402 in words is "four hundred fifty-four million, forty-four thousand, four hundred two".