1440022432002 has 48 divisors (see below), whose sum is σ = 3654825030432. Its totient is φ = 374031799680.

The previous prime is 1440022431997. The next prime is 1440022432007. The reversal of 1440022432002 is 2002342200441.

It is an interprime number because it is at equal distance from previous prime (1440022431997) and next prime (1440022432007).

It is not an unprimeable number, because it can be changed into a prime (1440022432007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 222634743 + ... + 222641210.

It is an arithmetic number, because the mean of its divisors is an integer number (76142188134).

Almost surely, 2^{1440022432002} is an apocalyptic number.

1440022432002 is an abundant number, since it is smaller than the sum of its proper divisors (2214802598430).

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

1440022432002 is a wasteful number, since it uses less digits than its factorization.

1440022432002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445275983 (or 445275976 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 1440022432002 its reverse (2002342200441), we get a palindrome (3442364632443).

The spelling of 1440022432002 in words is "one trillion, four hundred forty billion, twenty-two million, four hundred thirty-two thousand, two".