2405441340 has 48 divisors (see below), whose sum is σ = 7483596960. Its totient is φ = 641450880.

The previous prime is 2405441329. The next prime is 2405441347. The reversal of 2405441340 is 431445042.

It is a happy number.

2405441340 is a `hidden beast` number, since 240 + 5 + 4 + 413 + 4 + 0 = 666.

2405441340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2405441340² = 11572296080361991200, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2405441347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2226721 + ... + 2227800.

It is an arithmetic number, because the mean of its divisors is an integer number (155908270).

Almost surely, 2^2405441340 is an apocalyptic number.

2405441340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2405441340 is an abundant number, since it is smaller than the sum of its proper divisors (5078155620).

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

2405441340 is a wasteful number, since it uses less digits than its factorization.

2405441340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4454539 (or 4454531 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2405441340 is about 49045.2988572809. The cubic root of 2405441340 is about 1339.8769731857.

Adding to 2405441340 its reverse (431445042), we get a palindrome (2836886382).

The spelling of 2405441340 in words is "two billion, four hundred five million, four hundred forty-one thousand, three hundred forty".