101422364440 has 64 divisors (see below), whose sum is σ = 229681798560. Its totient is φ = 40306421760.

The previous prime is 101422364399. The next prime is 101422364471. The reversal of 101422364440 is 44463224101.

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, 3898275 + ... + 3924205.

Almost surely, 2^101422364440 is an apocalyptic number.

101422364440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101422364440 is an abundant number, since it is smaller than the sum of its proper divisors (128259434120).

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

101422364440 is a wasteful number, since it uses less digits than its factorization.

101422364440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26572 (or 26568 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 101422364440 its reverse (44463224101), we get a palindrome (145885588541).

The spelling of 101422364440 in words is "one hundred one billion, four hundred twenty-two million, three hundred sixty-four thousand, four hundred forty".