1466504440032 has 48 divisors (see below), whose sum is σ = 3953616709392. Its totient is φ = 475623060480.

The previous prime is 1466504440031. The next prime is 1466504440117. The reversal of 1466504440032 is 2300444056641.

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

It is a super-2 number, since 2×1466504440032² (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 (1466504440031) 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, 206430069 + ... + 206437172.

It is an arithmetic number, because the mean of its divisors is an integer number (82367014779).

Almost surely, 2^{1466504440032} is an apocalyptic number.

1466504440032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1466504440032 is an abundant number, since it is smaller than the sum of its proper divisors (2487112269360).

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

1466504440032 is a wasteful number, since it uses less digits than its factorization.

1466504440032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412867291 (or 412867283 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

Adding to 1466504440032 its reverse (2300444056641), we get a palindrome (3766948496673).

The spelling of 1466504440032 in words is "one trillion, four hundred sixty-six billion, five hundred four million, four hundred forty thousand, thirty-two".