40350123035 has 16 divisors (see below), whose sum is σ = 49117680480. Its totient is φ = 31818147840.

The previous prime is 40350123031. The next prime is 40350123049. The reversal of 40350123035 is 53032105304.

It is not a de Polignac number, because 40350123035 - 2² = 40350123031 is a prime.

It is a super-2 number, since 2×40350123035² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40350122995 and 40350123013.

It is not an unprimeable number, because it can be changed into a prime (40350123031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86621 + ... + 296990.

It is an arithmetic number, because the mean of its divisors is an integer number (3069855030).

Almost surely, 2^40350123035 is an apocalyptic number.

40350123035 is a deficient number, since it is larger than the sum of its proper divisors (8767557445).

40350123035 is a wasteful number, since it uses less digits than its factorization.

40350123035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383918.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 40350123035 its reverse (53032105304), we get a palindrome (93382228339).

The spelling of 40350123035 in words is "forty billion, three hundred fifty million, one hundred twenty-three thousand, thirty-five".