452042440503144 has 64 divisors (see below), whose sum is σ = 1152023210311680. Its totient is φ = 147780754968000.

The previous prime is 452042440503091. The next prime is 452042440503167. The reversal of 452042440503144 is 441305044240254.

It is a junction number, because it is equal to n+sod(n) for n = 452042440503096 and 452042440503105.

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, 694132972 + ... + 694783899.

It is an arithmetic number, because the mean of its divisors is an integer number (18000362661120).

Almost surely, 2^{452042440503144} is an apocalyptic number.

It is an amenable number.

452042440503144 is an abundant number, since it is smaller than the sum of its proper divisors (699980769808536).

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

452042440503144 is a wasteful number, since it uses less digits than its factorization.

452042440503144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388917142 (or 1388917138 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 42.

Adding to 452042440503144 its reverse (441305044240254), we get a palindrome (893347484743398).

The spelling of 452042440503144 in words is "four hundred fifty-two trillion, forty-two billion, four hundred forty million, five hundred three thousand, one hundred forty-four".