33242099490 has 160 divisors (see below), whose sum is σ = 93170727936. Its totient is φ = 8494657920.

The previous prime is 33242099461. The next prime is 33242099537. The reversal of 33242099490 is 9499024233.

It is a happy number.

33242099490 is a `hidden beast` number, since 3 + 32 + 42 + 0 + 99 + 490 = 666.

It is a super-2 number, since 2×33242099490² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2579904 + ... + 2592756.

Almost surely, 2^33242099490 is an apocalyptic number.

33242099490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 33242099490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46585363968).

33242099490 is an abundant number, since it is smaller than the sum of its proper divisors (59928628446).

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

33242099490 is a wasteful number, since it uses less digits than its factorization.

33242099490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13006 (or 12997 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 33242099490 in words is "thirty-three billion, two hundred forty-two million, ninety-nine thousand, four hundred ninety".