35421423520 has 96 divisors (see below), whose sum is σ = 95681875968. Its totient is φ = 12138897408.

The previous prime is 35421423511. The next prime is 35421423529. The reversal of 35421423520 is 2532412453.

It is an interprime number because it is at equal distance from previous prime (35421423511) and next prime (35421423529).

It is a super-3 number, since 3×35421423520³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (35421423529) 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, 2969889 + ... + 2981791.

It is an arithmetic number, because the mean of its divisors is an integer number (996686208).

Almost surely, 2^35421423520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 35421423520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47840937984).

35421423520 is an abundant number, since it is smaller than the sum of its proper divisors (60260452448).

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

35421423520 is a wasteful number, since it uses less digits than its factorization.

35421423520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14582 (or 14574 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 35421423520 its reverse (2532412453), we get a palindrome (37953835973).

The spelling of 35421423520 in words is "thirty-five billion, four hundred twenty-one million, four hundred twenty-three thousand, five hundred twenty".