2420446020440 has 48 divisors (see below), whose sum is σ = 6335146987200. Its totient is φ = 829867206336.

The previous prime is 2420446020397. The next prime is 2420446020451. The reversal of 2420446020440 is 440206440242.

It is a junction number, because it is equal to n+sod(n) for n = 2420446020397 and 2420446020406.

It is a congruent number.

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, 617458760 + ... + 617462679.

It is an arithmetic number, because the mean of its divisors is an integer number (131982228900).

Almost surely, 2^{2420446020440} is an apocalyptic number.

2420446020440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2420446020440 is an abundant number, since it is smaller than the sum of its proper divisors (3914700966760).

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

2420446020440 is a wasteful number, since it uses less digits than its factorization.

2420446020440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234921464 (or 1234921453 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

The spelling of 2420446020440 in words is "two trillion, four hundred twenty billion, four hundred forty-six million, twenty thousand, four hundred forty".