40436202044 has 12 divisors (see below), whose sum is σ = 80872404144. Its totient is φ = 17329800864.

The previous prime is 40436201987. The next prime is 40436202119. The reversal of 40436202044 is 44020263404.

40436202044 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 40436201998 and 40436202016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722075009 + ... + 722075064.

It is an arithmetic number, because the mean of its divisors is an integer number (6739367012).

Almost surely, 2^40436202044 is an apocalyptic number.

It is an amenable number.

40436202044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40436202044 is a wasteful number, since it uses less digits than its factorization.

40436202044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444150084 (or 1444150082 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 40436202044 its reverse (44020263404), we get a palindrome (84456465448).

The spelling of 40436202044 in words is "forty billion, four hundred thirty-six million, two hundred two thousand, forty-four".