452405040136464 has 80 divisors (see below), whose sum is σ = 1206452824616960. Its totient is φ = 145932345498240.

The previous prime is 452405040136459. The next prime is 452405040136487. The reversal of 452405040136464 is 464631040504254.

It is a super-3 number, since 3×452405040136464³ (a number of 45 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 40774407 + ... + 50669145.

It is an arithmetic number, because the mean of its divisors is an integer number (15080660307712).

Almost surely, 2^{452405040136464} is an apocalyptic number.

It is an amenable number.

452405040136464 is an abundant number, since it is smaller than the sum of its proper divisors (754047784480496).

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

452405040136464 is a wasteful number, since it uses less digits than its factorization.

452405040136464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9925508 (or 9925502 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 48.

The spelling of 452405040136464 in words is "four hundred fifty-two trillion, four hundred five billion, forty million, one hundred thirty-six thousand, four hundred sixty-four".