40043311302 has 16 divisors (see below), whose sum is σ = 82848230640. Its totient is φ = 12887502432.

The previous prime is 40043311291. The next prime is 40043311337. The reversal of 40043311302 is 20311334004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115066813 + ... + 115067160.

It is an arithmetic number, because the mean of its divisors is an integer number (5178014415).

Almost surely, 2^40043311302 is an apocalyptic number.

40043311302 is an abundant number, since it is smaller than the sum of its proper divisors (42804919338).

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

40043311302 is a wasteful number, since it uses less digits than its factorization.

40043311302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230134007.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 40043311302 its reverse (20311334004), we get a palindrome (60354645306).

The spelling of 40043311302 in words is "forty billion, forty-three million, three hundred eleven thousand, three hundred two".