34021053432 has 32 divisors (see below), whose sum is σ = 94502926800. Its totient is φ = 11340351072.

The previous prime is 34021053379. The next prime is 34021053433. The reversal of 34021053432 is 23435012043.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 34021053396 and 34021053405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34021053433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78752223 + ... + 78752654.

Almost surely, 2^34021053432 is an apocalyptic number.

It is an amenable number.

34021053432 is an abundant number, since it is smaller than the sum of its proper divisors (60481873368).

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

34021053432 is a wasteful number, since it uses less digits than its factorization.

34021053432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157504892 (or 157504882 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 34021053432 its reverse (23435012043), we get a palindrome (57456065475).

The spelling of 34021053432 in words is "thirty-four billion, twenty-one million, fifty-three thousand, four hundred thirty-two".