35218397040 has 160 divisors (see below), whose sum is σ = 110422128960. Its totient is φ = 9284861952.

The previous prime is 35218397029. The next prime is 35218397041. The reversal of 35218397040 is 4079381253.

It is a junction number, because it is equal to n+sod(n) for n = 35218396983 and 35218397001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35218397041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14569912 + ... + 14572328.

It is an arithmetic number, because the mean of its divisors is an integer number (690138306).

Almost surely, 2^35218397040 is an apocalyptic number.

35218397040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 35218397040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55211064480).

35218397040 is an abundant number, since it is smaller than the sum of its proper divisors (75203731920).

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

35218397040 is a wasteful number, since it uses less digits than its factorization.

35218397040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3099 (or 3093 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 35218397040 in words is "thirty-five billion, two hundred eighteen million, three hundred ninety-seven thousand, forty".