40360000000 has 160 divisors (see below), whose sum is σ = 100901108880. Its totient is φ = 16128000000.

The previous prime is 40359999997. The next prime is 40360000001. The reversal of 40360000000 is 6304.

It can be written as a sum of positive squares in 8 ways, for example, as 38925711616 + 1434288384 = 197296^2 + 37872^2 .

It is a tau number, because it is divible by the number of its divisors (160).

It is not an unprimeable number, because it can be changed into a prime (40360000001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39999496 + ... + 40000504.

Almost surely, 2^40360000000 is an apocalyptic number.

40360000000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40360000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50450554440).

40360000000 is an abundant number, since it is smaller than the sum of its proper divisors (60541108880).

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

40360000000 is an frugal number, since it uses more digits than its factorization.

40360000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062 (or 1016 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 40360000000 its reverse (6304), we get a palindrome (40360006304).

It can be divided in two parts, 40 and 360000000, that multiplied together give a square (14400000000 = 120000²).

The spelling of 40360000000 in words is "forty billion, three hundred sixty million", and thus it is an aban number.