2401323512240 has 20 divisors (see below), whose sum is σ = 5583077166144. Its totient is φ = 960529404864.

The previous prime is 2401323512201. The next prime is 2401323512243. The reversal of 2401323512240 is 422153231042.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×2401323512240² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2401323512243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15008271872 + ... + 15008272031.

Almost surely, 2^{2401323512240} is an apocalyptic number.

2401323512240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2401323512240 is an abundant number, since it is smaller than the sum of its proper divisors (3181753653904).

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

2401323512240 is a wasteful number, since it uses less digits than its factorization.

2401323512240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30016543916 (or 30016543910 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 2401323512240 its reverse (422153231042), we get a palindrome (2823476743282).

The spelling of 2401323512240 in words is "two trillion, four hundred one billion, three hundred twenty-three million, five hundred twelve thousand, two hundred forty".