103040440032 has 48 divisors (see below), whose sum is σ = 270932860800. Its totient is φ = 34289453952.

The previous prime is 103040439977. The next prime is 103040440033. The reversal of 103040440032 is 230044040301.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×103040440032² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103040439990 and 103040440008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103040440033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838438 + ... + 953445.

It is an arithmetic number, because the mean of its divisors is an integer number (5644434600).

Almost surely, 2^103040440032 is an apocalyptic number.

103040440032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103040440032 is an abundant number, since it is smaller than the sum of its proper divisors (167892420768).

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

103040440032 is a wasteful number, since it uses less digits than its factorization.

103040440032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792495 (or 1792487 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 103040440032 its reverse (230044040301), we get a palindrome (333084480333).

The spelling of 103040440032 in words is "one hundred three billion, forty million, four hundred forty thousand, thirty-two".