2420234003440 has 80 divisors (see below), whose sum is σ = 6166121342976. Its totient is φ = 876138451200.

The previous prime is 2420234003417. The next prime is 2420234003459. The reversal of 2420234003440 is 443004320242.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 2420234003399 and 2420234003408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5970276 + ... + 6362755.

Almost surely, 2^{2420234003440} is an apocalyptic number.

2420234003440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2420234003440 is an abundant number, since it is smaller than the sum of its proper divisors (3745887339536).

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

2420234003440 is a wasteful number, since it uses less digits than its factorization.

2420234003440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12333278 (or 12333272 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 2420234003440 its reverse (443004320242), we get a palindrome (2863238323682).

The spelling of 2420234003440 in words is "two trillion, four hundred twenty billion, two hundred thirty-four million, three thousand, four hundred forty".