1440421124010 has 64 divisors (see below), whose sum is σ = 3802452142464. Its totient is φ = 349192990080.

The previous prime is 1440421123927. The next prime is 1440421124027. The reversal of 1440421124010 is 104211240441.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17996899 + ... + 18076758.

It is an arithmetic number, because the mean of its divisors is an integer number (59413314726).

Almost surely, 2^{1440421124010} is an apocalyptic number.

1440421124010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1440421124010 is an abundant number, since it is smaller than the sum of its proper divisors (2362031018454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1440421124010 is a wasteful number, since it uses less digits than its factorization.

1440421124010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36073700 (or 36073678 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 1440421124010 its reverse (104211240441), we get a palindrome (1544632364451).

The spelling of 1440421124010 in words is "one trillion, four hundred forty billion, four hundred twenty-one million, one hundred twenty-four thousand, ten".