101440643032 has 32 divisors (see below), whose sum is σ = 196780006800. Its totient is φ = 48966332800.

The previous prime is 101440643023. The next prime is 101440643069. The reversal of 101440643032 is 230346044101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3328182 + ... + 3358522.

Almost surely, 2^101440643032 is an apocalyptic number.

It is an amenable number.

101440643032 is a deficient number, since it is larger than the sum of its proper divisors (95339363768).

101440643032 is a wasteful number, since it uses less digits than its factorization.

101440643032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44787 (or 44783 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 101440643032 its reverse (230346044101), we get a palindrome (331786687133).

The spelling of 101440643032 in words is "one hundred one billion, four hundred forty million, six hundred forty-three thousand, thirty-two".