2420420004400 has 60 divisors (see below), whose sum is σ = 5885120093832. Its totient is φ = 956503313920.

The previous prime is 2420420004391. The next prime is 2420420004437. The reversal of 2420420004400 is 44000240242.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36418909 + ... + 36485308.

Almost surely, 2^{2420420004400} is an apocalyptic number.

2420420004400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2420420004400 is an abundant number, since it is smaller than the sum of its proper divisors (3464700089432).

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

2420420004400 is a wasteful number, since it uses less digits than its factorization.

2420420004400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72904318 (or 72904307 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 2420420004400 its reverse (44000240242), we get a palindrome (2464420244642).

The spelling of 2420420004400 in words is "two trillion, four hundred twenty billion, four hundred twenty million, four thousand, four hundred".