35145204240 has 80 divisors (see below), whose sum is σ = 109040128128. Its totient is φ = 9364313088.

The previous prime is 35145204187. The next prime is 35145204251. The reversal of 35145204240 is 4240254153.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a junction number, because it is equal to n+sod(n) for n = 35145204198 and 35145204207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233652 + ... + 353388.

Almost surely, 2^35145204240 is an apocalyptic number.

35145204240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

35145204240 is an abundant number, since it is smaller than the sum of its proper divisors (73894923888).

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

35145204240 is a wasteful number, since it uses less digits than its factorization.

35145204240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120976 (or 120970 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 35145204240 its reverse (4240254153), we get a palindrome (39385458393).

The spelling of 35145204240 in words is "thirty-five billion, one hundred forty-five million, two hundred four thousand, two hundred forty".