141401213440 has 40 divisors (see below), whose sum is σ = 339031509300. Its totient is φ = 56560484352.

The previous prime is 141401213411. The next prime is 141401213453. The reversal of 141401213440 is 44312104141.

It can be written as a sum of positive squares in 2 ways, for example, as 127431864576 + 13969348864 = 356976^2 + 118192^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27614865 + ... + 27619984.

Almost surely, 2^141401213440 is an apocalyptic number.

141401213440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141401213440 is an abundant number, since it is smaller than the sum of its proper divisors (197630295860).

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

141401213440 is an frugal number, since it uses more digits than its factorization.

141401213440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55234872 (or 55234856 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 141401213440 its reverse (44312104141), we get a palindrome (185713317581).

The spelling of 141401213440 in words is "one hundred forty-one billion, four hundred one million, two hundred thirteen thousand, four hundred forty".