35551204040 has 32 divisors (see below), whose sum is σ = 87262047360. Its totient is φ = 12927710400.

The previous prime is 35551204037. The next prime is 35551204043. The reversal of 35551204040 is 4040215553.

It is an interprime number because it is at equal distance from previous prime (35551204037) and next prime (35551204043).

It is a junction number, because it is equal to n+sod(n) for n = 35551203994 and 35551204012.

It is not an unprimeable number, because it can be changed into a prime (35551204043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40398656 + ... + 40399535.

It is an arithmetic number, because the mean of its divisors is an integer number (2726938980).

Almost surely, 2^35551204040 is an apocalyptic number.

It is an amenable number.

35551204040 is an abundant number, since it is smaller than the sum of its proper divisors (51710843320).

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

35551204040 is a wasteful number, since it uses less digits than its factorization.

35551204040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80798213 (or 80798209 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 35551204040 its reverse (4040215553), we get a palindrome (39591419593).

The spelling of 35551204040 in words is "thirty-five billion, five hundred fifty-one million, two hundred four thousand, forty".