33413434140 has 24 divisors (see below), whose sum is σ = 93557615760. Its totient is φ = 8910249088.

The previous prime is 33413434139. The next prime is 33413434141. The reversal of 33413434140 is 4143431433.

It is an interprime number because it is at equal distance from previous prime (33413434139) and next prime (33413434141).

It is a super-2 number, since 2×33413434140² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 33413434098 and 33413434107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33413434141) 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, 278445225 + ... + 278445344.

It is an arithmetic number, because the mean of its divisors is an integer number (3898233990).

Almost surely, 2^33413434140 is an apocalyptic number.

33413434140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33413434140 is an abundant number, since it is smaller than the sum of its proper divisors (60144181620).

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

33413434140 is a wasteful number, since it uses less digits than its factorization.

33413434140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556890581 (or 556890579 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 33413434140 its reverse (4143431433), we get a palindrome (37556865573).

The spelling of 33413434140 in words is "thirty-three billion, four hundred thirteen million, four hundred thirty-four thousand, one hundred forty".