40553310630 has 128 divisors (see below), whose sum is σ = 117873792000. Its totient is φ = 8722404864.

The previous prime is 40553310613. The next prime is 40553310643. The reversal of 40553310630 is 3601335504.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 560404 + ... + 628616.

It is an arithmetic number, because the mean of its divisors is an integer number (920889000).

Almost surely, 2^40553310630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40553310630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58936896000).

40553310630 is an abundant number, since it is smaller than the sum of its proper divisors (77320481370).

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

40553310630 is a wasteful number, since it uses less digits than its factorization.

40553310630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68398.

The product of its (nonzero) digits is 16200, while the sum is 30.

The spelling of 40553310630 in words is "forty billion, five hundred fifty-three million, three hundred ten thousand, six hundred thirty".