40420220242203 has 12 divisors (see below), whose sum is σ = 60398030247360. Its totient is φ = 26017613029296.

The previous prime is 40420220242189. The next prime is 40420220242211. The reversal of 40420220242203 is 30224202202404.

It is not a de Polignac number, because 40420220242203 - 2¹⁶ = 40420220176667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40420220242223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77433371851 + ... + 77433372372.

It is an arithmetic number, because the mean of its divisors is an integer number (5033169187280).

Almost surely, 2^{40420220242203} is an apocalyptic number.

40420220242203 is a deficient number, since it is larger than the sum of its proper divisors (19977810005157).

40420220242203 is a wasteful number, since it uses less digits than its factorization.

40420220242203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154866744258 (or 154866744255 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 40420220242203 its reverse (30224202202404), we get a palindrome (70644422444607).

The spelling of 40420220242203 in words is "forty trillion, four hundred twenty billion, two hundred twenty million, two hundred forty-two thousand, two hundred three".