240015343401 has 32 divisors (see below), whose sum is σ = 367206403200. Its totient is φ = 154825369920.

The previous prime is 240015343397. The next prime is 240015343411. The reversal of 240015343401 is 104343510042.

It is a happy number.

240015343401 is a `hidden beast` number, since 240 + 0 + 15 + 3 + 4 + 3 + 401 = 666.

It is not a de Polignac number, because 240015343401 - 2² = 240015343397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (240015343411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 482871 + ... + 844508.

It is an arithmetic number, because the mean of its divisors is an integer number (11475200100).

Almost surely, 2^240015343401 is an apocalyptic number.

It is an amenable number.

240015343401 is a deficient number, since it is larger than the sum of its proper divisors (127191059799).

240015343401 is a wasteful number, since it uses less digits than its factorization.

240015343401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327606 (or 1327600 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 240015343401 its reverse (104343510042), we get a palindrome (344358853443).

The spelling of 240015343401 in words is "two hundred forty billion, fifteen million, three hundred forty-three thousand, four hundred one".