33426040550 has 48 divisors (see below), whose sum is σ = 71080471392. Its totient is φ = 11456121600.

The previous prime is 33426040541. The next prime is 33426040559. The reversal of 33426040550 is 5504062433.

It is an interprime number because it is at equal distance from previous prime (33426040541) and next prime (33426040559).

It is a super-2 number, since 2×33426040550² (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 (33426040559) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1017380 + ... + 1049720.

It is an arithmetic number, because the mean of its divisors is an integer number (1480843154).

Almost surely, 2^33426040550 is an apocalyptic number.

33426040550 is an abundant number, since it is smaller than the sum of its proper divisors (37654430842).

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

33426040550 is a wasteful number, since it uses less digits than its factorization.

33426040550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35313 (or 35308 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 33426040550 in words is "thirty-three billion, four hundred twenty-six million, forty thousand, five hundred fifty".