403145041444 has 24 divisors (see below), whose sum is σ = 742658151200. Its totient is φ = 190957642560.

The previous prime is 403145041381. The next prime is 403145041471. The reversal of 403145041444 is 444140541304.

It is a super-3 number, since 3×403145041444³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3451552 + ... + 3566440.

Almost surely, 2^403145041444 is an apocalyptic number.

It is an amenable number.

403145041444 is a deficient number, since it is larger than the sum of its proper divisors (339513109756).

403145041444 is a wasteful number, since it uses less digits than its factorization.

403145041444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161083 (or 161081 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 403145041444 its reverse (444140541304), we get a palindrome (847285582748).

The spelling of 403145041444 in words is "four hundred three billion, one hundred forty-five million, forty-one thousand, four hundred forty-four".