40853212320 has 96 divisors (see below), whose sum is σ = 129297833280. Its totient is φ = 10842531840.

The previous prime is 40853212313. The next prime is 40853212321. The reversal of 40853212320 is 2321235804.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (40853212321) 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, 100405 + ... + 302964.

It is an arithmetic number, because the mean of its divisors is an integer number (1346852430).

Almost surely, 2^40853212320 is an apocalyptic number.

40853212320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40853212320 is an abundant number, since it is smaller than the sum of its proper divisors (88444620960).

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

40853212320 is a wasteful number, since it uses less digits than its factorization.

40853212320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403598 (or 403590 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 40853212320 in words is "forty billion, eight hundred fifty-three million, two hundred twelve thousand, three hundred twenty".