35040320400 has 60 divisors (see below), whose sum is σ = 112245830192. Its totient is φ = 9344085120.

The previous prime is 35040320387. The next prime is 35040320407. The reversal of 35040320400 is 402304053.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

It is not an unprimeable number, because it can be changed into a prime (35040320407) 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 11 ways as a sum of consecutive naturals, for example, 14598934 + ... + 14601333.

Almost surely, 2^35040320400 is an apocalyptic number.

35040320400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

35040320400 is an abundant number, since it is smaller than the sum of its proper divisors (77205509792).

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

35040320400 is a wasteful number, since it uses less digits than its factorization.

35040320400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29200288 (or 29200277 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

Adding to 35040320400 its reverse (402304053), we get a palindrome (35442624453).

The spelling of 35040320400 in words is "thirty-five billion, forty million, three hundred twenty thousand, four hundred".