1440433654132 has 48 divisors (see below), whose sum is σ = 2811893898240. Its totient is φ = 640020981600.

The previous prime is 1440433654019. The next prime is 1440433654159. The reversal of 1440433654132 is 2314563340441.

It is a super-2 number, since 2×1440433654132² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1247719 + ... + 2106577.

It is an arithmetic number, because the mean of its divisors is an integer number (58581122880).

Almost surely, 2^{1440433654132} is an apocalyptic number.

It is an amenable number.

1440433654132 is a deficient number, since it is larger than the sum of its proper divisors (1371460244108).

1440433654132 is a wasteful number, since it uses less digits than its factorization.

1440433654132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859732 (or 859730 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

Adding to 1440433654132 its reverse (2314563340441), we get a palindrome (3754996994573).

The spelling of 1440433654132 in words is "one trillion, four hundred forty billion, four hundred thirty-three million, six hundred fifty-four thousand, one hundred thirty-two".