4230402040444 has 24 divisors (see below), whose sum is σ = 7645670464320. Its totient is φ = 2046936097536.

The previous prime is 4230402040429. The next prime is 4230402040463. The reversal of 4230402040444 is 4440402040324.

It is a super-2 number, since 2×4230402040444² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126399777 + ... + 126433240.

It is an arithmetic number, because the mean of its divisors is an integer number (318569602680).

Almost surely, 2^{4230402040444} is an apocalyptic number.

It is an amenable number.

4230402040444 is a deficient number, since it is larger than the sum of its proper divisors (3415268423876).

4230402040444 is a wasteful number, since it uses less digits than its factorization.

4230402040444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252833157 (or 252833155 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 4230402040444 its reverse (4440402040324), we get a palindrome (8670804080768).

The spelling of 4230402040444 in words is "four trillion, two hundred thirty billion, four hundred two million, forty thousand, four hundred forty-four".