40211309088 has 48 divisors (see below), whose sum is σ = 117282987360. Its totient is φ = 13403769408.

The previous prime is 40211309081. The next prime is 40211309107. The reversal of 40211309088 is 88090311204.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (40211309081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23269570 + ... + 23271297.

It is an arithmetic number, because the mean of its divisors is an integer number (2443395570).

Almost surely, 2^40211309088 is an apocalyptic number.

40211309088 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40211309088 is an abundant number, since it is smaller than the sum of its proper divisors (77071678272).

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

40211309088 is a wasteful number, since it uses less digits than its factorization.

40211309088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46540886 (or 46540872 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 40211309088 in words is "forty billion, two hundred eleven million, three hundred nine thousand, eighty-eight".