2426426428440 has 64 divisors (see below), whose sum is σ = 8319176328960. Its totient is φ = 554611754880.

The previous prime is 2426426428423. The next prime is 2426426428453. The reversal of 2426426428440 is 448246246242.

It is a self number, because there is not a number n which added to its sum of digits gives 2426426428440.

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, 1444300606 + ... + 1444302285.

It is an arithmetic number, because the mean of its divisors is an integer number (129987130140).

Almost surely, 2^{2426426428440} is an apocalyptic number.

2426426428440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2426426428440 is an abundant number, since it is smaller than the sum of its proper divisors (5892749900520).

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

2426426428440 is a wasteful number, since it uses less digits than its factorization.

2426426428440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888602912 (or 2888602908 counting only the distinct ones).

The product of its (nonzero) digits is 4718592, while the sum is 48.

The spelling of 2426426428440 in words is "two trillion, four hundred twenty-six billion, four hundred twenty-six million, four hundred twenty-eight thousand, four hundred forty".