4021412302040 has 64 divisors (see below), whose sum is σ = 10361090721600. Its totient is φ = 1376061101568.

The previous prime is 4021412302027. The next prime is 4021412302049. The reversal of 4021412302040 is 402032141204.

It is a junction number, because it is equal to n+sod(n) for n = 4021412301997 and 4021412302015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021412302049) 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, 13965719 + ... + 14250758.

It is an arithmetic number, because the mean of its divisors is an integer number (161892042525).

Almost surely, 2^{4021412302040} is an apocalyptic number.

4021412302040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4021412302040 is an abundant number, since it is smaller than the sum of its proper divisors (6339678419560).

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

4021412302040 is a wasteful number, since it uses less digits than its factorization.

4021412302040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28217004 (or 28217000 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 4021412302040 its reverse (402032141204), we get a palindrome (4423444443244).

The spelling of 4021412302040 in words is "four trillion, twenty-one billion, four hundred twelve million, three hundred two thousand, forty".