101043622440 has 96 divisors (see below), whose sum is σ = 331460981280. Its totient is φ = 26693133696.

The previous prime is 101043622439. The next prime is 101043622487. The reversal of 101043622440 is 44226340101.

It is a happy number.

101043622440 is a `hidden beast` number, since 1 + 0 + 1 + 0 + 436 + 224 + 4 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1273054 + ... + 1350093.

It is an arithmetic number, because the mean of its divisors is an integer number (3452718555).

Almost surely, 2^101043622440 is an apocalyptic number.

101043622440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101043622440 is an abundant number, since it is smaller than the sum of its proper divisors (230417358840).

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

101043622440 is a wasteful number, since it uses less digits than its factorization.

101043622440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623271 (or 2623264 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 101043622440 its reverse (44226340101), we get a palindrome (145269962541).

The spelling of 101043622440 in words is "one hundred one billion, forty-three million, six hundred twenty-two thousand, four hundred forty".