40210561630 has 8 divisors (see below), whose sum is σ = 72379010952. Its totient is φ = 16084224648.

The previous prime is 40210561583. The next prime is 40210561661. The reversal of 40210561630 is 3616501204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2010528072 + ... + 2010528091.

It is an arithmetic number, because the mean of its divisors is an integer number (9047376369).

Almost surely, 2^40210561630 is an apocalyptic number.

40210561630 is a deficient number, since it is larger than the sum of its proper divisors (32168449322).

40210561630 is a wasteful number, since it uses less digits than its factorization.

40210561630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4021056170.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 40210561630 in words is "forty billion, two hundred ten million, five hundred sixty-one thousand, six hundred thirty".