2390280422452 has 18 divisors (see below), whose sum is σ = 4504780268898. Its totient is φ = 1103201203248.

The previous prime is 2390280422417. The next prime is 2390280422473. The reversal of 2390280422452 is 2542240820932.

It can be written as a sum of positive squares in only one way, i.e., 1654809523236 + 735470899216 = 1286394^2 + 857596^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2390280422399 and 2390280422408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11041549 + ... + 11255947.

Almost surely, 2^{2390280422452} is an apocalyptic number.

It is an amenable number.

2390280422452 is a deficient number, since it is larger than the sum of its proper divisors (2114499846446).

2390280422452 is an frugal number, since it uses more digits than its factorization.

2390280422452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428815 (or 214414 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 2390280422452 in words is "two trillion, three hundred ninety billion, two hundred eighty million, four hundred twenty-two thousand, four hundred fifty-two".