133124442440340 has 48 divisors (see below), whose sum is σ = 401421395668608. Its totient is φ = 32769093523584.

The previous prime is 133124442440323. The next prime is 133124442440411. The reversal of 133124442440340 is 43044244421331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 85336180272 + ... + 85336181831.

It is an arithmetic number, because the mean of its divisors is an integer number (8362945743096).

Almost surely, 2^{133124442440340} is an apocalyptic number.

133124442440340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133124442440340 is an abundant number, since it is smaller than the sum of its proper divisors (268296953228268).

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

133124442440340 is a wasteful number, since it uses less digits than its factorization.

133124442440340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170672362128 (or 170672362126 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 39.

Adding to 133124442440340 its reverse (43044244421331), we get a palindrome (176168686861671).

The spelling of 133124442440340 in words is "one hundred thirty-three trillion, one hundred twenty-four billion, four hundred forty-two million, four hundred forty thousand, three hundred forty".