40554415331 has 4 divisors (see below), whose sum is σ = 42939969192. Its totient is φ = 38168861472.

The previous prime is 40554415313. The next prime is 40554415339. The reversal of 40554415331 is 13351445504.

40554415331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40554415331 - 2⁶ = 40554415267 is a prime.

It is a super-2 number, since 2×40554415331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40554415291 and 40554415300.

It is not an unprimeable number, because it can be changed into a prime (40554415339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1192776905 + ... + 1192776938.

It is an arithmetic number, because the mean of its divisors is an integer number (10734992298).

Almost surely, 2^40554415331 is an apocalyptic number.

40554415331 is a deficient number, since it is larger than the sum of its proper divisors (2385553861).

40554415331 is a wasteful number, since it uses less digits than its factorization.

40554415331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2385553860.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 40554415331 in words is "forty billion, five hundred fifty-four million, four hundred fifteen thousand, three hundred thirty-one".