140011401021 has 8 divisors (see below), whose sum is σ = 186683846400. Its totient is φ = 93339944832.

The previous prime is 140011400993. The next prime is 140011401029. The reversal of 140011401021 is 120104110041.

140011401021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140011401021 - 2⁵ = 140011400989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140011401029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197005 + ... + 564653.

It is an arithmetic number, because the mean of its divisors is an integer number (23335480800).

Almost surely, 2^140011401021 is an apocalyptic number.

It is an amenable number.

140011401021 is a deficient number, since it is larger than the sum of its proper divisors (46672445379).

140011401021 is a wasteful number, since it uses less digits than its factorization.

140011401021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494595.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 140011401021 its reverse (120104110041), we get a palindrome (260115511062).

The spelling of 140011401021 in words is "one hundred forty billion, eleven million, four hundred one thousand, twenty-one".