4020140354004 has 36 divisors (see below), whose sum is σ = 10165444429140. Its totient is φ = 1339595402880.

The previous prime is 4020140353927. The next prime is 4020140354011. The reversal of 4020140354004 is 4004530410204.

It is a happy number.

4020140354004 is a `hidden beast` number, since 4 + 0 + 201 + 403 + 54 + 0 + 0 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1228240227600 + 2791900126404 = 1108260^2 + 1670898^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18699207 + ... + 18912974.

It is an arithmetic number, because the mean of its divisors is an integer number (282373456365).

Almost surely, 2^{4020140354004} is an apocalyptic number.

It is an amenable number.

4020140354004 is an abundant number, since it is smaller than the sum of its proper divisors (6145304075136).

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

4020140354004 is a wasteful number, since it uses less digits than its factorization.

4020140354004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37615160 (or 37615155 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 4020140354004 its reverse (4004530410204), we get a palindrome (8024670764208).

The spelling of 4020140354004 in words is "four trillion, twenty billion, one hundred forty million, three hundred fifty-four thousand, four".