33045345531040 has 48 divisors (see below), whose sum is σ = 82178556657120. Its totient is φ = 12522446726400.

The previous prime is 33045345531031. The next prime is 33045345531043. The reversal of 33045345531040 is 4013554354033.

It is a super-2 number, since 2×33045345531040² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 33045345530984 and 33045345531002.

It is not an unprimeable number, because it can be changed into a prime (33045345531043) 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, 5435086686 + ... + 5435092765.

It is an arithmetic number, because the mean of its divisors is an integer number (1712053263690).

Almost surely, 2^{33045345531040} is an apocalyptic number.

It is an amenable number.

33045345531040 is an abundant number, since it is smaller than the sum of its proper divisors (49133211126080).

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

33045345531040 is a wasteful number, since it uses less digits than its factorization.

33045345531040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10870179485 (or 10870179477 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 40.

Adding to 33045345531040 its reverse (4013554354033), we get a palindrome (37058899885073).

The spelling of 33045345531040 in words is "thirty-three trillion, forty-five billion, three hundred forty-five million, five hundred thirty-one thousand, forty".