40203105541424 has 80 divisors (see below), whose sum is σ = 91896633286656. Its totient is φ = 16673405817600.

The previous prime is 40203105541409. The next prime is 40203105541453. The reversal of 40203105541424 is 42414550130204.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87929534 + ... + 88385570.

Almost surely, 2^{40203105541424} is an apocalyptic number.

It is an amenable number.

40203105541424 is an abundant number, since it is smaller than the sum of its proper divisors (51693527745232).

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

40203105541424 is a wasteful number, since it uses less digits than its factorization.

40203105541424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481474 (or 481468 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 40203105541424 its reverse (42414550130204), we get a palindrome (82617655671628).

The spelling of 40203105541424 in words is "forty trillion, two hundred three billion, one hundred five million, five hundred forty-one thousand, four hundred twenty-four".