40433002221420 has 72 divisors (see below), whose sum is σ = 122647523950224. Its totient is φ = 10782067943808.

The previous prime is 40433002221323. The next prime is 40433002221421. The reversal of 40433002221420 is 2412220033404.

40433002221420 is a `hidden beast` number, since 4 + 0 + 433 + 0 + 0 + 2 + 221 + 4 + 2 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (40433002221421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33525922 + ... + 34710998.

It is an arithmetic number, because the mean of its divisors is an integer number (1703437832642).

Almost surely, 2^{40433002221420} is an apocalyptic number.

It is an amenable number.

40433002221420 is an abundant number, since it is smaller than the sum of its proper divisors (82214521728804).

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

40433002221420 is a wasteful number, since it uses less digits than its factorization.

40433002221420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374639 (or 1374634 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 40433002221420 its reverse (2412220033404), we get a palindrome (42845222254824).

The spelling of 40433002221420 in words is "forty trillion, four hundred thirty-three billion, two million, two hundred twenty-one thousand, four hundred twenty".