33421140999 has 40 divisors (see below), whose sum is σ = 52597248000. Its totient is φ = 21090343248.

The previous prime is 33421140989. The next prime is 33421141069. The reversal of 33421140999 is 99904112433.

It is not a de Polignac number, because 33421140999 - 2⁴ = 33421140983 is a prime.

It is a super-2 number, since 2×33421140999² (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 (33421140959) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1959892 + ... + 1976870.

It is an arithmetic number, because the mean of its divisors is an integer number (1314931200).

Almost surely, 2^33421140999 is an apocalyptic number.

33421140999 is a deficient number, since it is larger than the sum of its proper divisors (19176107001).

33421140999 is a wasteful number, since it uses less digits than its factorization.

33421140999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18289 (or 18280 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 33421140999 in words is "thirty-three billion, four hundred twenty-one million, one hundred forty thousand, nine hundred ninety-nine".