40630730558 has 32 divisors (see below), whose sum is σ = 70766327808. Its totient is φ = 17291094400.

The previous prime is 40630730533. The next prime is 40630730579. The reversal of 40630730558 is 85503703604.

It is a super-3 number, since 3×40630730558³ (a number of 33 digits) contains 333 as substring.

It is a Curzon 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, 212960 + ... + 355827.

It is an arithmetic number, because the mean of its divisors is an integer number (2211447744).

Almost surely, 2^40630730558 is an apocalyptic number.

40630730558 is a deficient number, since it is larger than the sum of its proper divisors (30135597250).

40630730558 is a wasteful number, since it uses less digits than its factorization.

40630730558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569008.

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 40630730558 in words is "forty billion, six hundred thirty million, seven hundred thirty thousand, five hundred fifty-eight".