40030243044554 has 16 divisors (see below), whose sum is σ = 68628493796928. Its totient is φ = 17154513446112.

The previous prime is 40030243044541. The next prime is 40030243044607. The reversal of 40030243044554 is 45544034203004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108559499 + ... + 108927614.

It is an arithmetic number, because the mean of its divisors is an integer number (4289280862308).

Almost surely, 2^{40030243044554} is an apocalyptic number.

40030243044554 is a deficient number, since it is larger than the sum of its proper divisors (28598250752374).

40030243044554 is a wasteful number, since it uses less digits than its factorization.

40030243044554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217500269.

The product of its (nonzero) digits is 460800, while the sum is 38.

Adding to 40030243044554 its reverse (45544034203004), we get a palindrome (85574277247558).

The spelling of 40030243044554 in words is "forty trillion, thirty billion, two hundred forty-three million, forty-four thousand, five hundred fifty-four".