101044122440 has 16 divisors (see below), whose sum is σ = 227349275580. Its totient is φ = 40417648960.

The previous prime is 101044122401. The next prime is 101044122479. The reversal of 101044122440 is 44221440101.

It is an interprime number because it is at equal distance from previous prime (101044122401) and next prime (101044122479).

It can be written as a sum of positive squares in 2 ways, for example, as 98974418404 + 2069704036 = 314602^2 + 45494^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1263051491 + ... + 1263051570.

Almost surely, 2^101044122440 is an apocalyptic number.

101044122440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101044122440 is an abundant number, since it is smaller than the sum of its proper divisors (126305153140).

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

101044122440 is a wasteful number, since it uses less digits than its factorization.

101044122440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526103072 (or 2526103068 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 101044122440 its reverse (44221440101), we get a palindrome (145265562541).

The spelling of 101044122440 in words is "one hundred one billion, forty-four million, one hundred twenty-two thousand, four hundred forty".