2401818242385 has 32 divisors (see below), whose sum is σ = 3933775410048. Its totient is φ = 1250703659520.

The previous prime is 2401818242353. The next prime is 2401818242399. The reversal of 2401818242385 is 5832428181042.

It is not a de Polignac number, because 2401818242385 - 2⁵ = 2401818242353 is a prime.

It is a super-2 number, since 2×2401818242385² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 991155 + ... + 2405415.

It is an arithmetic number, because the mean of its divisors is an integer number (122930481564).

Almost surely, 2^{2401818242385} is an apocalyptic number.

It is an amenable number.

2401818242385 is a deficient number, since it is larger than the sum of its proper divisors (1531957167663).

2401818242385 is a wasteful number, since it uses less digits than its factorization.

2401818242385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416945.

The product of its (nonzero) digits is 983040, while the sum is 48.

The spelling of 2401818242385 in words is "two trillion, four hundred one billion, eight hundred eighteen million, two hundred forty-two thousand, three hundred eighty-five".