40210440320000 has 110 divisors (see below), whose sum is σ = 100444864743498. Its totient is φ = 16084175872000.

The previous prime is 40210440319979. The next prime is 40210440320069. The reversal of 40210440320000 is 2304401204.

It can be written as a sum of positive squares in 5 ways, for example, as 19332413034496 + 20878027285504 = 4396864^2 + 4569248^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 30774407 + ... + 32054406.

Almost surely, 2^{40210440320000} is an apocalyptic number.

40210440320000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40210440320000 is an abundant number, since it is smaller than the sum of its proper divisors (60234424423498).

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

40210440320000 is an frugal number, since it uses more digits than its factorization.

40210440320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62828853 (or 62828820 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 40210440320000 its reverse (2304401204), we get a palindrome (40212744721204).

The spelling of 40210440320000 in words is "forty trillion, two hundred ten billion, four hundred forty million, three hundred twenty thousand".