40103311432 has 32 divisors (see below), whose sum is σ = 77856737400. Its totient is φ = 19342761984.

The previous prime is 40103311373. The next prime is 40103311433. The reversal of 40103311432 is 23411330104.

40103311432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 35166000676 + 4937310756 = 187526^2 + 70266^2 .

It is not an unprimeable number, because it can be changed into a prime (40103311433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181768 + ... + 336520.

Almost surely, 2^40103311432 is an apocalyptic number.

It is an amenable number.

40103311432 is a deficient number, since it is larger than the sum of its proper divisors (37753425968).

40103311432 is a wasteful number, since it uses less digits than its factorization.

40103311432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155905 (or 155901 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 40103311432 its reverse (23411330104), we get a palindrome (63514641536).

The spelling of 40103311432 in words is "forty billion, one hundred three million, three hundred eleven thousand, four hundred thirty-two".