140044033550 has 48 divisors (see below), whose sum is σ = 262726986480. Its totient is φ = 55536503040.

The previous prime is 140044033499. The next prime is 140044033553. The reversal of 140044033550 is 55330440041.

It is a super-2 number, since 2×140044033550² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140044033553) by changing a digit.

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, 3312344 + ... + 3354356.

It is an arithmetic number, because the mean of its divisors is an integer number (5473478885).

Almost surely, 2^140044033550 is an apocalyptic number.

140044033550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140044033550 is a deficient number, since it is larger than the sum of its proper divisors (122682952930).

140044033550 is a wasteful number, since it uses less digits than its factorization.

140044033550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42597 (or 42592 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 140044033550 its reverse (55330440041), we get a palindrome (195374473591).

The spelling of 140044033550 in words is "one hundred forty billion, forty-four million, thirty-three thousand, five hundred fifty".