1440414422112 has 48 divisors (see below), whose sum is σ = 3834342634752. Its totient is φ = 473375629440.

The previous prime is 1440414422081. The next prime is 1440414422113. The reversal of 1440414422112 is 2112244140441.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×1440414422112³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1440414422112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1440414422113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105657388 + ... + 105671019.

It is an arithmetic number, because the mean of its divisors is an integer number (79882138224).

Almost surely, 2^{1440414422112} is an apocalyptic number.

1440414422112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1440414422112 is an abundant number, since it is smaller than the sum of its proper divisors (2393928212640).

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

1440414422112 is a wasteful number, since it uses less digits than its factorization.

1440414422112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211328491 (or 211328483 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

Adding to 1440414422112 its reverse (2112244140441), we get a palindrome (3552658562553).

The spelling of 1440414422112 in words is "one trillion, four hundred forty billion, four hundred fourteen million, four hundred twenty-two thousand, one hundred twelve".