4354531243040 has 192 divisors, whose sum is σ = 11613026920320. Its totient is φ = 1528439808000.

The previous prime is 4354531243039. The next prime is 4354531243079. The reversal of 4354531243040 is 403421354534.

It is a super-2 number, since 2×4354531243040² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4354531242985 and 4354531243003.

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, 226659035 + ... + 226678245.

It is an arithmetic number, because the mean of its divisors is an integer number (60484515210).

Almost surely, 2^{4354531243040} is an apocalyptic number.

4354531243040 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 4354531243040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5806513460160).

4354531243040 is an abundant number, since it is smaller than the sum of its proper divisors (7258495677280).

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

4354531243040 is a wasteful number, since it uses less digits than its factorization.

4354531243040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23707 (or 23699 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 4354531243040 its reverse (403421354534), we get a palindrome (4757952597574).

The spelling of 4354531243040 in words is "four trillion, three hundred fifty-four billion, five hundred thirty-one million, two hundred forty-three thousand, forty".