2426808440 has 64 divisors (see below), whose sum is σ = 6568819200. Its totient is φ = 788254848.

The previous prime is 2426808401. The next prime is 2426808457. The reversal of 2426808440 is 448086242.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 2426808394 and 2426808403.

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, 222764 + ... + 233403.

It is an arithmetic number, because the mean of its divisors is an integer number (102637800).

Almost surely, 2^2426808440 is an apocalyptic number.

2426808440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2426808440 is an abundant number, since it is smaller than the sum of its proper divisors (4142010760).

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

2426808440 is a wasteful number, since it uses less digits than its factorization.

2426808440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456204 (or 456200 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 38.

The square root of 2426808440 is about 49262.6475131006. The cubic root of 2426808440 is about 1343.8325787650.

The spelling of 2426808440 in words is "two billion, four hundred twenty-six million, eight hundred eight thousand, four hundred forty".