140444402023401 has 32 divisors (see below), whose sum is σ = 214882075134720. Its totient is φ = 79927671926784.

The previous prime is 140444402023399. The next prime is 140444402023423. The reversal of 140444402023401 is 104320204444041.

It is not a de Polignac number, because 140444402023401 - 2¹ = 140444402023399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140444402023301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5712210 + ... + 17706443.

It is an arithmetic number, because the mean of its divisors is an integer number (6715064847960).

Almost surely, 2^{140444402023401} is an apocalyptic number.

It is an amenable number.

140444402023401 is a deficient number, since it is larger than the sum of its proper divisors (74437673111319).

140444402023401 is a wasteful number, since it uses less digits than its factorization.

140444402023401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23419825.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 140444402023401 its reverse (104320204444041), we get a palindrome (244764606467442).

The spelling of 140444402023401 in words is "one hundred forty trillion, four hundred forty-four billion, four hundred two million, twenty-three thousand, four hundred one".