34213245040 has 160 divisors (see below), whose sum is σ = 86817318336. Its totient is φ = 12463718400.

The previous prime is 34213244969. The next prime is 34213245043. The reversal of 34213245040 is 4054231243.

It is a happy number.

It is a super-2 number, since 2×34213245040² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34213245043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32552515 + ... + 32553565.

Almost surely, 2^34213245040 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 34213245040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43408659168).

34213245040 is an abundant number, since it is smaller than the sum of its proper divisors (52604073296).

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

34213245040 is a wasteful number, since it uses less digits than its factorization.

34213245040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467 (or 1461 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 34213245040 its reverse (4054231243), we get a palindrome (38267476283).

The spelling of 34213245040 in words is "thirty-four billion, two hundred thirteen million, two hundred forty-five thousand, forty".