35030320040 has 32 divisors (see below), whose sum is σ = 79630787880. Its totient is φ = 13867671552.

The previous prime is 35030320033. The next prime is 35030320069. The reversal of 35030320040 is 4002303053.

It can be written as a sum of positive squares in 4 ways, for example, as 28090430404 + 6939889636 = 167602^2 + 83306^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 35030319994 and 35030320021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4510337 + ... + 4518096.

Almost surely, 2^35030320040 is an apocalyptic number.

It is an amenable number.

35030320040 is an abundant number, since it is smaller than the sum of its proper divisors (44600467840).

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

35030320040 is a wasteful number, since it uses less digits than its factorization.

35030320040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9028541 (or 9028537 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

Adding to 35030320040 its reverse (4002303053), we get a palindrome (39032623093).

The spelling of 35030320040 in words is "thirty-five billion, thirty million, three hundred twenty thousand, forty".