2440207404 has 96 divisors (see below), whose sum is σ = 6731424000. Its totient is φ = 761806080.

The previous prime is 2440207391. The next prime is 2440207463. The reversal of 2440207404 is 4047020442.

It is a super-2 number, since 2×2440207404² = 11909224349072838432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 384247 + ... + 390545.

It is an arithmetic number, because the mean of its divisors is an integer number (70119000).

Almost surely, 2^2440207404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2440207404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3365712000).

2440207404 is an abundant number, since it is smaller than the sum of its proper divisors (4291216596).

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

2440207404 is a wasteful number, since it uses less digits than its factorization.

2440207404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6540 (or 6532 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 27.

The square root of 2440207404 is about 49398.4554819278. The cubic root of 2440207404 is about 1346.3012432291.

Adding to 2440207404 its reverse (4047020442), we get a palindrome (6487227846).

The spelling of 2440207404 in words is "two billion, four hundred forty million, two hundred seven thousand, four hundred four".