35385369840 has 120 divisors (see below), whose sum is σ = 119989864800. Its totient is φ = 9344466432.

The previous prime is 35385369791. The next prime is 35385369847. The reversal of 35385369840 is 4896358353.

It is a happy number.

35385369840 is a `hidden beast` number, since 3 + 538 + 5 + 3 + 69 + 8 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35385369847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164415 + ... + 312734.

It is an arithmetic number, because the mean of its divisors is an integer number (999915540).

Almost surely, 2^35385369840 is an apocalyptic number.

35385369840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

35385369840 is an abundant number, since it is smaller than the sum of its proper divisors (84604494960).

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

35385369840 is a wasteful number, since it uses less digits than its factorization.

35385369840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477271 (or 477262 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 54.

The spelling of 35385369840 in words is "thirty-five billion, three hundred eighty-five million, three hundred sixty-nine thousand, eight hundred forty".