2140040121004 has 24 divisors (see below), whose sum is σ = 3826028058048. Its totient is φ = 1046904432000.

The previous prime is 2140040120969. The next prime is 2140040121031. The reversal of 2140040121004 is 4001210400412.

It is an unprimeable number.

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, 1332379 + ... + 2460754.

It is an arithmetic number, because the mean of its divisors is an integer number (159417835752).

Almost surely, 2^{2140040121004} is an apocalyptic number.

It is an amenable number.

2140040121004 is a deficient number, since it is larger than the sum of its proper divisors (1685987937044).

2140040121004 is a wasteful number, since it uses less digits than its factorization.

2140040121004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3796185 (or 3796183 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2140040121004 its reverse (4001210400412), we get a palindrome (6141250521416).

The spelling of 2140040121004 in words is "two trillion, one hundred forty billion, forty million, one hundred twenty-one thousand, four".