40232310272 has 240 divisors, whose sum is σ = 101998534176. Its totient is φ = 15517286400.

The previous prime is 40232310271. The next prime is 40232310277. The reversal of 40232310272 is 27201323204.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40232310271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49003622 + ... + 49004442.

Almost surely, 2^40232310272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40232310272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50999267088).

40232310272 is an abundant number, since it is smaller than the sum of its proper divisors (61766223904).

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

40232310272 is a wasteful number, since it uses less digits than its factorization.

40232310272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981 (or 954 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

Adding to 40232310272 its reverse (27201323204), we get a palindrome (67433633476).

The spelling of 40232310272 in words is "forty billion, two hundred thirty-two million, three hundred ten thousand, two hundred seventy-two".