40534212000 has 192 divisors, whose sum is σ = 134393261184. Its totient is φ = 10678630400.

The previous prime is 40534211969. The next prime is 40534212011. The reversal of 40534212000 is 21243504.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 975652 + ... + 1016348.

It is an arithmetic number, because the mean of its divisors is an integer number (699964902).

Almost surely, 2^40534212000 is an apocalyptic number.

40534212000 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 40534212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67196630592).

40534212000 is an abundant number, since it is smaller than the sum of its proper divisors (93859049184).

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

40534212000 is a wasteful number, since it uses less digits than its factorization.

40534212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40808 (or 40790 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 40534212000 its reverse (21243504), we get a palindrome (40555455504).

The spelling of 40534212000 in words is "forty billion, five hundred thirty-four million, two hundred twelve thousand".