240401135412 has 36 divisors (see below), whose sum is σ = 630187341056. Its totient is φ = 80133711480.

The previous prime is 240401135383. The next prime is 240401135431. The reversal of 240401135412 is 214531104042.

240401135412 is a `hidden beast` number, since 2 + 4 + 0 + 4 + 0 + 113 + 541 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123662164 + ... + 123664107.

Almost surely, 2^240401135412 is an apocalyptic number.

It is an amenable number.

240401135412 is an abundant number, since it is smaller than the sum of its proper divisors (389786205644).

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

240401135412 is a wasteful number, since it uses less digits than its factorization.

240401135412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247326290 (or 247326276 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 240401135412 its reverse (214531104042), we get a palindrome (454932239454).

The spelling of 240401135412 in words is "two hundred forty billion, four hundred one million, one hundred thirty-five thousand, four hundred twelve".