40232450502720 has 896 divisors, whose sum is σ = 170885998080000. Its totient is φ = 8704756482048.

The previous prime is 40232450502719. The next prime is 40232450502721. The reversal of 40232450502720 is 2720505423204.

40232450502720 is a `hidden beast` number, since 4 + 0 + 2 + 32 + 4 + 50 + 502 + 72 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (40232450502719) and next prime (40232450502721).

It is a super-3 number, since 3×40232450502720³ (a number of 42 digits) contains 333 as substring.

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 (40232450502721) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1446728176 + ... + 1446755984.

It is an arithmetic number, because the mean of its divisors is an integer number (190720980000).

Almost surely, 2^{40232450502720} is an apocalyptic number.

40232450502720 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 40232450502720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85442999040000).

40232450502720 is an abundant number, since it is smaller than the sum of its proper divisors (130653547577280).

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

40232450502720 is a wasteful number, since it uses less digits than its factorization.

40232450502720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29120 (or 29104 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

Adding to 40232450502720 its reverse (2720505423204), we get a palindrome (42952955925924).

The spelling of 40232450502720 in words is "forty trillion, two hundred thirty-two billion, four hundred fifty million, five hundred two thousand, seven hundred twenty".