38435313402 has 32 divisors (see below), whose sum is σ = 86466284160. Its totient is φ = 12811769676.

The previous prime is 38435313391. The next prime is 38435313403. The reversal of 38435313402 is 20431353483.

38435313402 is a `hidden beast` number, since 3 + 84 + 3 + 531 + 3 + 40 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (38435313403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4389238 + ... + 4397985.

It is an arithmetic number, because the mean of its divisors is an integer number (2702071380).

Almost surely, 2^38435313402 is an apocalyptic number.

38435313402 is an abundant number, since it is smaller than the sum of its proper divisors (48030970758).

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

38435313402 is an frugal number, since it uses more digits than its factorization.

38435313402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8787246 (or 8787228 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 38435313402 its reverse (20431353483), we get a palindrome (58866666885).

The spelling of 38435313402 in words is "thirty-eight billion, four hundred thirty-five million, three hundred thirteen thousand, four hundred two".