124444340 has 12 divisors (see below), whose sum is σ = 261333156. Its totient is φ = 49777728.

The previous prime is 124444321. The next prime is 124444409. The reversal of 124444340 is 43444421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26275876 + 98168464 = 5126^2 + 9908^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3111089 + ... + 3111128.

It is an arithmetic number, because the mean of its divisors is an integer number (21777763).

Almost surely, 2^124444340 is an apocalyptic number.

124444340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124444340 is an abundant number, since it is smaller than the sum of its proper divisors (136888816).

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

124444340 is a wasteful number, since it uses less digits than its factorization.

124444340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6222226 (or 6222224 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 124444340 is about 11155.4623391413. The cubic root of 124444340 is about 499.2580194744.

Adding to 124444340 its reverse (43444421), we get a palindrome (167888761).

The spelling of 124444340 in words is "one hundred twenty-four million, four hundred forty-four thousand, three hundred forty".