40533121533452 has 12 divisors (see below), whose sum is σ = 70939271840136. Its totient is φ = 20264758150560.

The previous prime is 40533121533431. The next prime is 40533121533581. The reversal of 40533121533452 is 25433512133504.

It is a super-3 number, since 3×40533121533452³ (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450603449 + ... + 450693392.

It is an arithmetic number, because the mean of its divisors is an integer number (5911605986678).

Almost surely, 2^{40533121533452} is an apocalyptic number.

It is an amenable number.

40533121533452 is a deficient number, since it is larger than the sum of its proper divisors (30406150306684).

40533121533452 is a wasteful number, since it uses less digits than its factorization.

40533121533452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901308088 (or 901308086 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 41.

Adding to 40533121533452 its reverse (25433512133504), we get a palindrome (65966633666956).

The spelling of 40533121533452 in words is "forty trillion, five hundred thirty-three billion, one hundred twenty-one million, five hundred thirty-three thousand, four hundred fifty-two".