4361240402640 has 320 divisors, whose sum is σ = 17250203059200. Its totient is φ = 1001624486400.

The previous prime is 4361240402633. The next prime is 4361240402641. The reversal of 4361240402640 is 462040421634.

4361240402640 is a `hidden beast` number, since 4 + 3 + 6 + 1 + 2 + 4 + 0 + 4 + 0 + 2 + 640 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4361240402595 and 4361240402604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4361240402641) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4378926 + ... + 5281805.

It is an arithmetic number, because the mean of its divisors is an integer number (53906884560).

Almost surely, 2^{4361240402640} is an apocalyptic number.

4361240402640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4361240402640 is an abundant number, since it is smaller than the sum of its proper divisors (12888962656560).

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

4361240402640 is a wasteful number, since it uses less digits than its factorization.

4361240402640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9660783 (or 9660771 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 4361240402640 in words is "four trillion, three hundred sixty-one billion, two hundred forty million, four hundred two thousand, six hundred forty".