40431303200220 has 96 divisors (see below), whose sum is σ = 113813887682880. Its totient is φ = 10724074629120.

The previous prime is 40431303200153. The next prime is 40431303200231. The reversal of 40431303200220 is 2200230313404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7850560 + ... + 11937080.

It is an arithmetic number, because the mean of its divisors is an integer number (1185561330030).

Almost surely, 2^{40431303200220} is an apocalyptic number.

It is an amenable number.

40431303200220 is an abundant number, since it is smaller than the sum of its proper divisors (73382584482660).

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

40431303200220 is a wasteful number, since it uses less digits than its factorization.

40431303200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4087415 (or 4087413 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 40431303200220 its reverse (2200230313404), we get a palindrome (42631533513624).

The spelling of 40431303200220 in words is "forty trillion, four hundred thirty-one billion, three hundred three million, two hundred thousand, two hundred twenty".