240401213033140 has 48 divisors (see below), whose sum is σ = 505271250247680. Its totient is φ = 96078837657600.

The previous prime is 240401213033129. The next prime is 240401213033159. The reversal of 240401213033140 is 41330312104042.

It is a happy number.

It is a super-2 number, since 2×240401213033140² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240401213033099 and 240401213033108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389351665 + ... + 389968615.

It is an arithmetic number, because the mean of its divisors is an integer number (10526484380160).

Almost surely, 2^{240401213033140} is an apocalyptic number.

240401213033140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240401213033140 is an abundant number, since it is smaller than the sum of its proper divisors (264870037214540).

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

240401213033140 is a wasteful number, since it uses less digits than its factorization.

240401213033140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633472 (or 633470 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 240401213033140 its reverse (41330312104042), we get a palindrome (281731525137182).

The spelling of 240401213033140 in words is "two hundred forty trillion, four hundred one billion, two hundred thirteen million, thirty-three thousand, one hundred forty".