61441424 has 20 divisors (see below), whose sum is σ = 129865200. Its totient is φ = 27927840.

The previous prime is 61441379. The next prime is 61441439. The reversal of 61441424 is 42414416.

It is a junction number, because it is equal to n+sod(n) for n = 61441393 and 61441402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174374 + ... + 174725.

It is an arithmetic number, because the mean of its divisors is an integer number (6493260).

Almost surely, 2^61441424 is an apocalyptic number.

It is an amenable number.

61441424 is an abundant number, since it is smaller than the sum of its proper divisors (68423776).

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

61441424 is a wasteful number, since it uses less digits than its factorization.

61441424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349118 (or 349112 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

The square root of 61441424 is about 7838.4580116245. The cubic root of 61441424 is about 394.5969803815.

The spelling of 61441424 in words is "sixty-one million, four hundred forty-one thousand, four hundred twenty-four".