1440424022 has 8 divisors (see below), whose sum is σ = 2192884536. Its totient is φ = 709462512.

The previous prime is 1440424003. The next prime is 1440424033. The reversal of 1440424022 is 2204240441.

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

It is a congruent number.

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, 5374583 + ... + 5374850.

It is an arithmetic number, because the mean of its divisors is an integer number (274110567).

Almost surely, 2^1440424022 is an apocalyptic number.

1440424022 is a deficient number, since it is larger than the sum of its proper divisors (752460514).

1440424022 is a wasteful number, since it uses less digits than its factorization.

1440424022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10749502.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 1440424022 is about 37952.9184912043. The cubic root of 1440424022 is about 1129.3540626629.

Adding to 1440424022 its reverse (2204240441), we get a palindrome (3644664463).

The spelling of 1440424022 in words is "one billion, four hundred forty million, four hundred twenty-four thousand, twenty-two".