4013420034021 has 16 divisors (see below), whose sum is σ = 5685342675264. Its totient is φ = 2509629703424.

The previous prime is 4013420033941. The next prime is 4013420034031. The reversal of 4013420034021 is 1204300243104.

It is not a de Polignac number, because 4013420034021 - 2¹⁴ = 4013420017637 is a prime.

It is a super-2 number, since 2×4013420034021² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4013420033982 and 4013420034000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013420034031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134276031 + ... + 134305916.

It is an arithmetic number, because the mean of its divisors is an integer number (355333917204).

Almost surely, 2^{4013420034021} is an apocalyptic number.

It is an amenable number.

4013420034021 is a deficient number, since it is larger than the sum of its proper divisors (1671922641243).

4013420034021 is a wasteful number, since it uses less digits than its factorization.

4013420034021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268582260.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 4013420034021 its reverse (1204300243104), we get a palindrome (5217720277125).

The spelling of 4013420034021 in words is "four trillion, thirteen billion, four hundred twenty million, thirty-four thousand, twenty-one".