140402110004 has 18 divisors (see below), whose sum is σ = 266057845830. Its totient is φ = 64800973536.

The previous prime is 140402109983. The next prime is 140402110019. The reversal of 140402110004 is 400011204041.

It can be written as a sum of positive squares in 3 ways, for example, as 6337752100 + 134064357904 = 79610^2 + 366148^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103847039 + ... + 103848390.

It is an arithmetic number, because the mean of its divisors is an integer number (14780991435).

Almost surely, 2^140402110004 is an apocalyptic number.

It is an amenable number.

140402110004 is a deficient number, since it is larger than the sum of its proper divisors (125655735826).

140402110004 is a wasteful number, since it uses less digits than its factorization.

140402110004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207695459 (or 207695444 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 140402110004 its reverse (400011204041), we get a palindrome (540413314045).

The spelling of 140402110004 in words is "one hundred forty billion, four hundred two million, one hundred ten thousand, four".