1440003043042 has 16 divisors (see below), whose sum is σ = 2200282056000. Its totient is φ = 706616438320.

The previous prime is 1440003043033. The next prime is 1440003043067. The reversal of 1440003043042 is 2403403000441.

It is a super-2 number, since 2×1440003043042² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1440003042998 and 1440003043016.

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, 10115809 + ... + 10257172.

It is an arithmetic number, because the mean of its divisors is an integer number (137517628500).

Almost surely, 2^{1440003043042} is an apocalyptic number.

1440003043042 is a deficient number, since it is larger than the sum of its proper divisors (760279012958).

1440003043042 is a wasteful number, since it uses less digits than its factorization.

1440003043042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20373641.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 1440003043042 its reverse (2403403000441), we get a palindrome (3843406043483).

The spelling of 1440003043042 in words is "one trillion, four hundred forty billion, three million, forty-three thousand, forty-two".