1440124042 has 8 divisors (see below), whose sum is σ = 2468784096. Its totient is φ = 617196012.

The previous prime is 1440123989. The next prime is 1440124067. The reversal of 1440124042 is 2404210441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51432988 + ... + 51433015.

It is an arithmetic number, because the mean of its divisors is an integer number (308598012).

Almost surely, 2^1440124042 is an apocalyptic number.

1440124042 is a deficient number, since it is larger than the sum of its proper divisors (1028660054).

1440124042 is a wasteful number, since it uses less digits than its factorization.

1440124042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102866012.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1440124042 is about 37948.9662836816. The cubic root of 1440124042 is about 1129.2756581682.

Adding to 1440124042 its reverse (2404210441), we get a palindrome (3844334483).

The spelling of 1440124042 in words is "one billion, four hundred forty million, one hundred twenty-four thousand, forty-two".