4497918738040 has 768 divisors, whose sum is σ = 13909683916800. Its totient is φ = 1292433408000.

The previous prime is 4497918738029. The next prime is 4497918738121. The reversal of 4497918738040 is 408378197944.

It is a happy number.

It is a super-2 number, since 2×4497918738040² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1605824640 + ... + 1605827440.

It is an arithmetic number, because the mean of its divisors is an integer number (18111567600).

Almost surely, 2^{4497918738040} is an apocalyptic number.

4497918738040 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 4497918738040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6954841958400).

4497918738040 is an abundant number, since it is smaller than the sum of its proper divisors (9411765178760).

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

4497918738040 is a wasteful number, since it uses less digits than its factorization.

4497918738040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2996 (or 2985 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 64.

The spelling of 4497918738040 in words is "four trillion, four hundred ninety-seven billion, nine hundred eighteen million, seven hundred thirty-eight thousand, forty".