43240635552630 has 64 divisors (see below), whose sum is σ = 104945643506880. Its totient is φ = 11401050372096.

The previous prime is 43240635552589. The next prime is 43240635552641. The reversal of 43240635552630 is 3625553604234.

It is a self number, because there is not a number n which added to its sum of digits gives 43240635552630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167474914 + ... + 167732906.

It is an arithmetic number, because the mean of its divisors is an integer number (1639775679795).

Almost surely, 2^{43240635552630} is an apocalyptic number.

43240635552630 is an abundant number, since it is smaller than the sum of its proper divisors (61705007954250).

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

43240635552630 is a wasteful number, since it uses less digits than its factorization.

43240635552630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320865.

The product of its (nonzero) digits is 7776000, while the sum is 48.

The spelling of 43240635552630 in words is "forty-three trillion, two hundred forty billion, six hundred thirty-five million, five hundred fifty-two thousand, six hundred thirty".