35138492240 has 80 divisors (see below), whose sum is σ = 82206042048. Its totient is φ = 13968058368.

The previous prime is 35138492203. The next prime is 35138492267. The reversal of 35138492240 is 4229483153.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12401864 + ... + 12404696.

Almost surely, 2^35138492240 is an apocalyptic number.

It is an amenable number.

35138492240 is an abundant number, since it is smaller than the sum of its proper divisors (47067549808).

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

35138492240 is a wasteful number, since it uses less digits than its factorization.

35138492240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3756 (or 3750 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 35138492240 in words is "thirty-five billion, one hundred thirty-eight million, four hundred ninety-two thousand, two hundred forty".