1440055323050 has 48 divisors (see below), whose sum is σ = 2838863258712. Its totient is φ = 541602969600.

The previous prime is 1440055323043. The next prime is 1440055323053. The reversal of 1440055323050 is 503235500441.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 9804366289 + 1430250956761 = 99017^2 + 1195931^2 .

It is a super-2 number, since 2×1440055323050² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1440055322998 and 1440055323016.

It is not an unprimeable number, because it can be changed into a prime (1440055323053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24830 + ... + 1697270.

Almost surely, 2^{1440055323050} is an apocalyptic number.

1440055323050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1440055323050 is a deficient number, since it is larger than the sum of its proper divisors (1398807935662).

1440055323050 is a wasteful number, since it uses less digits than its factorization.

1440055323050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673483 (or 1673478 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 1440055323050 in words is "one trillion, four hundred forty billion, fifty-five million, three hundred twenty-three thousand, fifty".