35242100235440 has 80 divisors (see below), whose sum is σ = 93809624871168. Its totient is φ = 12061543865088.

The previous prime is 35242100235341. The next prime is 35242100235571. The reversal of 35242100235440 is 4453200124253.

It is a happy number.

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 (35).

It is a self number, because there is not a number n which added to its sum of digits gives 35242100235440.

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, 55574882 + ... + 56205441.

Almost surely, 2^{35242100235440} is an apocalyptic number.

It is an amenable number.

35242100235440 is an abundant number, since it is smaller than the sum of its proper divisors (58567524635728).

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

35242100235440 is a wasteful number, since it uses less digits than its factorization.

35242100235440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111780906 (or 111780900 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 35242100235440 its reverse (4453200124253), we get a palindrome (39695300359693).

The spelling of 35242100235440 in words is "thirty-five trillion, two hundred forty-two billion, one hundred million, two hundred thirty-five thousand, four hundred forty".