4381364835240 has 64 divisors (see below), whose sum is σ = 13144232655360. Its totient is φ = 1168351676160.

The previous prime is 4381364835227. The next prime is 4381364835251. The reversal of 4381364835240 is 425384631834.

It is a Cunningham number, because it is equal to 2093171²-1.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20827062 + ... + 21036378.

It is an arithmetic number, because the mean of its divisors is an integer number (205378635240).

Almost surely, 2^{4381364835240} is an apocalyptic number.

4381364835240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4381364835240 is an abundant number, since it is smaller than the sum of its proper divisors (8762867820120).

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

4381364835240 is a wasteful number, since it uses less digits than its factorization.

4381364835240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383762 (or 383758 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 51.

The spelling of 4381364835240 in words is "four trillion, three hundred eighty-one billion, three hundred sixty-four million, eight hundred thirty-five thousand, two hundred forty".