2420042236400 has 90 divisors (see below), whose sum is σ = 5959420446936. Its totient is φ = 944406464000.

The previous prime is 2420042236369. The next prime is 2420042236411. The reversal of 2420042236400 is 46322400242.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1127156 + ... + 2471955.

Almost surely, 2^{2420042236400} is an apocalyptic number.

2420042236400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2420042236400 is an abundant number, since it is smaller than the sum of its proper divisors (3539378210536).

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

2420042236400 is a wasteful number, since it uses less digits than its factorization.

2420042236400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3599211 (or 3599159 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 2420042236400 its reverse (46322400242), we get a palindrome (2466364636642).

The spelling of 2420042236400 in words is "two trillion, four hundred twenty billion, forty-two million, two hundred thirty-six thousand, four hundred".