1443122142040 has 32 divisors (see below), whose sum is σ = 3279173589360. Its totient is φ = 571533520000.

The previous prime is 1443122141999. The next prime is 1443122142041. The reversal of 1443122142040 is 402412213441.

It is a super-2 number, since 2×1443122142040² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443122142041) 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, 178600186 + ... + 178608265.

Almost surely, 2^{1443122142040} is an apocalyptic number.

1443122142040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1443122142040 is an abundant number, since it is smaller than the sum of its proper divisors (1836051447320).

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

1443122142040 is a wasteful number, since it uses less digits than its factorization.

1443122142040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357208563 (or 357208559 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1443122142040 its reverse (402412213441), we get a palindrome (1845534355481).

The spelling of 1443122142040 in words is "one trillion, four hundred forty-three billion, one hundred twenty-two million, one hundred forty-two thousand, forty".