4020140354005 has 32 divisors (see below), whose sum is σ = 4872330000000. Its totient is φ = 3184161387264.

The previous prime is 4020140353927. The next prime is 4020140354011. The reversal of 4020140354005 is 5004530410204.

It is a cyclic number.

It is not a de Polignac number, because 4020140354005 - 2¹³ = 4020140345813 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 319331251 + ... + 319343839.

It is an arithmetic number, because the mean of its divisors is an integer number (152260312500).

Almost surely, 2^{4020140354005} is an apocalyptic number.

It is an amenable number.

4020140354005 is a deficient number, since it is larger than the sum of its proper divisors (852189645995).

4020140354005 is a wasteful number, since it uses less digits than its factorization.

4020140354005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14101.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 4020140354005 its reverse (5004530410204), we get a palindrome (9024670764209).

The spelling of 4020140354005 in words is "four trillion, twenty billion, one hundred forty million, three hundred fifty-four thousand, five".