541077644 has 6 divisors (see below), whose sum is σ = 946885884. Its totient is φ = 270538820.

The previous prime is 541077601. The next prime is 541077653. The reversal of 541077644 is 446770145.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 541077598 and 541077607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67634702 + ... + 67634709.

It is an arithmetic number, because the mean of its divisors is an integer number (157814314).

Almost surely, 2^541077644 is an apocalyptic number.

It is an amenable number.

541077644 is a deficient number, since it is larger than the sum of its proper divisors (405808240).

541077644 is a wasteful number, since it uses less digits than its factorization.

541077644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135269415 (or 135269413 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 541077644 is about 23261.0757274895. The cubic root of 541077644 is about 814.8666242654.

The spelling of 541077644 in words is "five hundred forty-one million, seventy-seven thousand, six hundred forty-four".