40200240044 has 12 divisors (see below), whose sum is σ = 71341271568. Its totient is φ = 19817019600.

The previous prime is 40200240043. The next prime is 40200240077. The reversal of 40200240044 is 44004200204.

It is a super-2 number, since 2×40200240044² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40200239998 and 40200240025.

It is not an unprimeable number, because it can be changed into a prime (40200240043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70774787 + ... + 70775354.

It is an arithmetic number, because the mean of its divisors is an integer number (5945105964).

Almost surely, 2^40200240044 is an apocalyptic number.

It is an amenable number.

40200240044 is a deficient number, since it is larger than the sum of its proper divisors (31141031524).

40200240044 is a wasteful number, since it uses less digits than its factorization.

40200240044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141550216 (or 141550214 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 40200240044 its reverse (44004200204), we get a palindrome (84204440248).

The spelling of 40200240044 in words is "forty billion, two hundred million, two hundred forty thousand, forty-four".