544414155440 has 40 divisors (see below), whose sum is σ = 1266014447568. Its totient is φ = 217722387200.

The previous prime is 544414155437. The next prime is 544414155443. The reversal of 544414155440 is 44551414445.

It is an interprime number because it is at equal distance from previous prime (544414155437) and next prime (544414155443).

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (544414155443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269567 + ... + 1077726.

Almost surely, 2^544414155440 is an apocalyptic number.

It is an amenable number.

544414155440 is an abundant number, since it is smaller than the sum of its proper divisors (721600292128).

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

544414155440 is a wasteful number, since it uses less digits than its factorization.

544414155440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352357 (or 1352351 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 41.

Adding to 544414155440 its reverse (44551414445), we get a palindrome (588965569885).

The spelling of 544414155440 in words is "five hundred forty-four billion, four hundred fourteen million, one hundred fifty-five thousand, four hundred forty".