33401010233040 has 80 divisors (see below), whose sum is σ = 103552188836928. Its totient is φ = 8906156955648.

The previous prime is 33401010233029. The next prime is 33401010233081. The reversal of 33401010233040 is 4033201010433.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×33401010233040² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 33401010233040.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3334729 + ... + 8827368.

Almost surely, 2^{33401010233040} is an apocalyptic number.

33401010233040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33401010233040 is an abundant number, since it is smaller than the sum of its proper divisors (70151178603888).

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

33401010233040 is a wasteful number, since it uses less digits than its factorization.

33401010233040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12173556 (or 12173550 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 33401010233040 its reverse (4033201010433), we get a palindrome (37434211243473).

The spelling of 33401010233040 in words is "thirty-three trillion, four hundred one billion, ten million, two hundred thirty-three thousand, forty".