2469052440 has 48 divisors (see below), whose sum is σ = 8024421600. Its totient is φ = 658413888.

The previous prime is 2469052403. The next prime is 2469052447. The reversal of 2469052440 is 442509642.

2469052440 is a `hidden beast` number, since 2 + 4 + 6 + 90 + 524 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2469052395 and 2469052404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2469052447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3428880 + ... + 3429599.

It is an arithmetic number, because the mean of its divisors is an integer number (167175450).

Almost surely, 2^2469052440 is an apocalyptic number.

2469052440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2469052440 is an abundant number, since it is smaller than the sum of its proper divisors (5555369160).

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

2469052440 is a wasteful number, since it uses less digits than its factorization.

2469052440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6858496 (or 6858489 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 2469052440 is about 49689.5606742503. The cubic root of 2469052440 is about 1351.5852324683.

The spelling of 2469052440 in words is "two billion, four hundred sixty-nine million, fifty-two thousand, four hundred forty".