35220555040 has 192 divisors, whose sum is σ = 96331576320. Its totient is φ = 12042173440.

The previous prime is 35220555023. The next prime is 35220555049. The reversal of 35220555040 is 4055502253.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 35220554993 and 35220555011.

It is not an unprimeable number, because it can be changed into a prime (35220555049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2380947 + ... + 2395693.

It is an arithmetic number, because the mean of its divisors is an integer number (501726960).

Almost surely, 2^35220555040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 35220555040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48165788160).

35220555040 is an abundant number, since it is smaller than the sum of its proper divisors (61111021280).

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

35220555040 is a wasteful number, since it uses less digits than its factorization.

35220555040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14855 (or 14847 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 31.

The spelling of 35220555040 in words is "thirty-five billion, two hundred twenty million, five hundred fifty-five thousand, forty".