3101440542 has 16 divisors (see below), whose sum is σ = 6219515280. Its totient is φ = 1031041152.

The previous prime is 3101440523. The next prime is 3101440549. The reversal of 3101440542 is 2450441013.

It is a super-2 number, since 2×3101440542² = 19237866871122507528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101440549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690667 + ... + 695142.

It is an arithmetic number, because the mean of its divisors is an integer number (388719705).

Almost surely, 2^3101440542 is an apocalyptic number.

3101440542 is an abundant number, since it is smaller than the sum of its proper divisors (3118074738).

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

3101440542 is a wasteful number, since it uses less digits than its factorization.

3101440542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386187.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 3101440542 is about 55690.5785748362. The cubic root of 3101440542 is about 1458.3255561105.

Adding to 3101440542 its reverse (2450441013), we get a palindrome (5551881555).

The spelling of 3101440542 in words is "three billion, one hundred one million, four hundred forty thousand, five hundred forty-two".