2401055440 has 40 divisors (see below), whose sum is σ = 6379948800. Its totient is φ = 823218816.

The previous prime is 2401055417. The next prime is 2401055471. The reversal of 2401055440 is 445501042.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2143240 + ... + 2144359.

It is an arithmetic number, because the mean of its divisors is an integer number (159498720).

Almost surely, 2^2401055440 is an apocalyptic number.

2401055440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2401055440 is an abundant number, since it is smaller than the sum of its proper divisors (3978893360).

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

2401055440 is a wasteful number, since it uses less digits than its factorization.

2401055440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4287619 (or 4287613 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2401055440 is about 49000.5657110201. The cubic root of 2401055440 is about 1339.0621342661.

Adding to 2401055440 its reverse (445501042), we get a palindrome (2846556482).

The spelling of 2401055440 in words is "two billion, four hundred one million, fifty-five thousand, four hundred forty".