1440050016 has 24 divisors (see below), whose sum is σ = 3780131544. Its totient is φ = 480016640.

The previous prime is 1440049969. The next prime is 1440050023. The reversal of 1440050016 is 6100500441.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 1440049974 and 1440050001.

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, 7500165 + ... + 7500356.

It is an arithmetic number, because the mean of its divisors is an integer number (157505481).

Almost surely, 2^1440050016 is an apocalyptic number.

1440050016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1440050016 is an abundant number, since it is smaller than the sum of its proper divisors (2340081528).

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

1440050016 is a wasteful number, since it uses less digits than its factorization.

1440050016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15000534 (or 15000526 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1440050016 is about 37947.9909349626. The cubic root of 1440050016 is about 1129.2563086331.

Adding to 1440050016 its reverse (6100500441), we get a palindrome (7540550457).

The spelling of 1440050016 in words is "one billion, four hundred forty million, fifty thousand, sixteen".