33340010144440 has 64 divisors (see below), whose sum is σ = 79548199869600. Its totient is φ = 12532486729728.

The previous prime is 33340010144407. The next prime is 33340010144443. The reversal of 33340010144440 is 4444101004333.

It is a happy number.

It is a super-2 number, since 2×33340010144440² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33340010144443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36751749 + ... + 37647988.

Almost surely, 2^{33340010144440} is an apocalyptic number.

It is an amenable number.

33340010144440 is an abundant number, since it is smaller than the sum of its proper divisors (46208189725160).

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

33340010144440 is a wasteful number, since it uses less digits than its factorization.

33340010144440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74400424 (or 74400420 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 33340010144440 its reverse (4444101004333), we get a palindrome (37784111148773).

The spelling of 33340010144440 in words is "thirty-three trillion, three hundred forty billion, ten million, one hundred forty-four thousand, four hundred forty".