4201132323440 has 80 divisors (see below), whose sum is σ = 10519324699296. Its totient is φ = 1551137817600.

The previous prime is 4201132323397. The next prime is 4201132323491. The reversal of 4201132323440 is 443232311024.

It is a tau number, because it is divible by the number of its divisors (80).

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, 55842650 + ... + 55917830.

Almost surely, 2^{4201132323440} is an apocalyptic number.

4201132323440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4201132323440 is an abundant number, since it is smaller than the sum of its proper divisors (6318192375856).

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

4201132323440 is a wasteful number, since it uses less digits than its factorization.

4201132323440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128938 (or 128932 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 4201132323440 its reverse (443232311024), we get a palindrome (4644364634464).

The spelling of 4201132323440 in words is "four trillion, two hundred one billion, one hundred thirty-two million, three hundred twenty-three thousand, four hundred forty".