44540216450135 has 16 divisors (see below), whose sum is σ = 61142857824576. Its totient is φ = 30512296505088.

The previous prime is 44540216450111. The next prime is 44540216450143. The reversal of 44540216450135 is 53105461204544.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 44540216450135 - 2¹⁴ = 44540216433751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615925904 + ... + 615998213.

It is an arithmetic number, because the mean of its divisors is an integer number (3821428614036).

Almost surely, 2^{44540216450135} is an apocalyptic number.

44540216450135 is a deficient number, since it is larger than the sum of its proper divisors (16602641374441).

44540216450135 is a wasteful number, since it uses less digits than its factorization.

44540216450135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231925162.

The product of its (nonzero) digits is 1152000, while the sum is 44.

Adding to 44540216450135 its reverse (53105461204544), we get a palindrome (97645677654679).

The spelling of 44540216450135 in words is "forty-four trillion, five hundred forty billion, two hundred sixteen million, four hundred fifty thousand, one hundred thirty-five".