2420400210043 has 8 divisors (see below), whose sum is σ = 2525681500416. Its totient is φ = 2315122794600.

The previous prime is 2420400210029. The next prime is 2420400210101. The reversal of 2420400210043 is 3400120040242.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2420400210043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2420400209996 and 2420400210023.

It is not an unprimeable number, because it can be changed into a prime (2420400210343) 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, 345658 + ... + 2227168.

It is an arithmetic number, because the mean of its divisors is an integer number (315710187552).

Almost surely, 2^{2420400210043} is an apocalyptic number.

2420400210043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2420400210043 is a deficient number, since it is larger than the sum of its proper divisors (105281290373).

2420400210043 is a wasteful number, since it uses less digits than its factorization.

2420400210043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937465.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 2420400210043 its reverse (3400120040242), we get a palindrome (5820520250285).

The spelling of 2420400210043 in words is "two trillion, four hundred twenty billion, four hundred million, two hundred ten thousand, forty-three".