451230885402 has 16 divisors (see below), whose sum is σ = 984503750112. Its totient is φ = 136736631920.

The previous prime is 451230885401. The next prime is 451230885407. The reversal of 451230885402 is 204588032154.

It is not an unprimeable number, because it can be changed into a prime (451230885401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3418415733 + ... + 3418415864.

It is an arithmetic number, because the mean of its divisors is an integer number (61531484382).

Almost surely, 2^451230885402 is an apocalyptic number.

451230885402 is an abundant number, since it is smaller than the sum of its proper divisors (533272864710).

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

451230885402 is a wasteful number, since it uses less digits than its factorization.

451230885402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6836831613.

The product of its (nonzero) digits is 307200, while the sum is 42.

The spelling of 451230885402 in words is "four hundred fifty-one billion, two hundred thirty million, eight hundred eighty-five thousand, four hundred two".