40235326738 has 16 divisors (see below), whose sum is σ = 60545520000. Its totient is φ = 20053560672.

The previous prime is 40235326717. The next prime is 40235326771. The reversal of 40235326738 is 83762353204.

40235326738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×40235326738³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40235326694 and 40235326703.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1126803 + ... + 1161961.

It is an arithmetic number, because the mean of its divisors is an integer number (3784095000).

Almost surely, 2^40235326738 is an apocalyptic number.

40235326738 is a deficient number, since it is larger than the sum of its proper divisors (20310193262).

40235326738 is a wasteful number, since it uses less digits than its factorization.

40235326738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36969.

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 40235326738 in words is "forty billion, two hundred thirty-five million, three hundred twenty-six thousand, seven hundred thirty-eight".