2041421420040 has 128 divisors (see below), whose sum is σ = 6138905760000. Its totient is φ = 543079185408.

The previous prime is 2041421420039. The next prime is 2041421420047. The reversal of 2041421420040 is 400241241402.

It is a super-2 number, since 2×2041421420040² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2041421420047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87232261 + ... + 87255659.

It is an arithmetic number, because the mean of its divisors is an integer number (47960201250).

Almost surely, 2^{2041421420040} is an apocalyptic number.

2041421420040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2041421420040 is an abundant number, since it is smaller than the sum of its proper divisors (4097484339960).

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

2041421420040 is a wasteful number, since it uses less digits than its factorization.

2041421420040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25119 (or 25115 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 2041421420040 its reverse (400241241402), we get a palindrome (2441662661442).

The spelling of 2041421420040 in words is "two trillion, forty-one billion, four hundred twenty-one million, four hundred twenty thousand, forty".