2440769407 has 32 divisors (see below), whose sum is σ = 2831708160. Its totient is φ = 2089781760.

The previous prime is 2440769399. The next prime is 2440769411. The reversal of 2440769407 is 7049670442.

It is a cyclic number.

It is not a de Polignac number, because 2440769407 - 2³ = 2440769399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440769467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 713433 + ... + 716845.

It is an arithmetic number, because the mean of its divisors is an integer number (88490880).

Almost surely, 2^2440769407 is an apocalyptic number.

2440769407 is a deficient number, since it is larger than the sum of its proper divisors (390938753).

2440769407 is a wasteful number, since it uses less digits than its factorization.

2440769407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3543.

The product of its (nonzero) digits is 338688, while the sum is 43.

The square root of 2440769407 is about 49404.1436217652. The cubic root of 2440769407 is about 1346.4045906274.

The spelling of 2440769407 in words is "two billion, four hundred forty million, seven hundred sixty-nine thousand, four hundred seven".