2420240021404 has 24 divisors (see below), whose sum is σ = 4243330788480. Its totient is φ = 1207861779696.

The previous prime is 2420240021401. The next prime is 2420240021417. The reversal of 2420240021404 is 4041200420242.

It is a super-2 number, since 2×2420240021404² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420240021401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4656369 + ... + 5149975.

It is an arithmetic number, because the mean of its divisors is an integer number (176805449520).

Almost surely, 2^{2420240021404} is an apocalyptic number.

It is an amenable number.

2420240021404 is a deficient number, since it is larger than the sum of its proper divisors (1823090767076).

2420240021404 is a wasteful number, since it uses less digits than its factorization.

2420240021404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495897 (or 495895 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 2420240021404 its reverse (4041200420242), we get a palindrome (6461440441646).

The spelling of 2420240021404 in words is "two trillion, four hundred twenty billion, two hundred forty million, twenty-one thousand, four hundred four".