1440125453352 has 32 divisors (see below), whose sum is σ = 3609116380800. Its totient is φ = 478868118144.

The previous prime is 1440125453311. The next prime is 1440125453369. The reversal of 1440125453352 is 2533545210441.

It is a super-2 number, since 2×1440125453352² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1440125453352.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73346208 + ... + 73365839.

It is an arithmetic number, because the mean of its divisors is an integer number (112784886900).

Almost surely, 2^{1440125453352} is an apocalyptic number.

1440125453352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1440125453352 is an abundant number, since it is smaller than the sum of its proper divisors (2168990927448).

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

1440125453352 is a wasteful number, since it uses less digits than its factorization.

1440125453352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146712465 (or 146712461 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 1440125453352 in words is "one trillion, four hundred forty billion, one hundred twenty-five million, four hundred fifty-three thousand, three hundred fifty-two".