544402335436 has 6 divisors (see below), whose sum is σ = 952704087020. Its totient is φ = 272201167716.

The previous prime is 544402335431. The next prime is 544402335461. The reversal of 544402335436 is 634533204445.

It is a super-2 number, since 2×544402335436² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 544402335392 and 544402335401.

It is not an unprimeable number, because it can be changed into a prime (544402335431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68050291926 + ... + 68050291933.

Almost surely, 2^544402335436 is an apocalyptic number.

It is an amenable number.

544402335436 is a deficient number, since it is larger than the sum of its proper divisors (408301751584).

544402335436 is a wasteful number, since it uses less digits than its factorization.

544402335436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136100583863 (or 136100583861 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 43.

The spelling of 544402335436 in words is "five hundred forty-four billion, four hundred two million, three hundred thirty-five thousand, four hundred thirty-six".