2302442540 has 24 divisors (see below), whose sum is σ = 4991102592. Its totient is φ = 891267840.

The previous prime is 2302442503. The next prime is 2302442567. The reversal of 2302442540 is 452442032.

It is a happy 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, 1856189 + ... + 1857428.

It is an arithmetic number, because the mean of its divisors is an integer number (207962608).

Almost surely, 2^2302442540 is an apocalyptic number.

2302442540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2302442540 is an abundant number, since it is smaller than the sum of its proper divisors (2688660052).

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

2302442540 is a wasteful number, since it uses less digits than its factorization.

2302442540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3713657 (or 3713655 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 2302442540 is about 47983.7737157052. The cubic root of 2302442540 is about 1320.4732271725.

Adding to 2302442540 its reverse (452442032), we get a palindrome (2754884572).

The spelling of 2302442540 in words is "two billion, three hundred two million, four hundred forty-two thousand, five hundred forty".