40263321341050 has 24 divisors (see below), whose sum is σ = 74889971334396. Its totient is φ = 16105286893440.

The previous prime is 40263321341039. The next prime is 40263321341053. The reversal of 40263321341050 is 5014312336204.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 37723291841041 + 2540029500009 = 6141929^2 + 1593747^2 .

It is a super-2 number, since 2×40263321341050² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40263321340997 and 40263321341015.

It is not an unprimeable number, because it can be changed into a prime (40263321341053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24879414 + ... + 26448286.

Almost surely, 2^{40263321341050} is an apocalyptic number.

40263321341050 is a deficient number, since it is larger than the sum of its proper divisors (34626649993346).

40263321341050 is a wasteful number, since it uses less digits than its factorization.

40263321341050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082162 (or 2082157 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 40263321341050 its reverse (5014312336204), we get a palindrome (45277633677254).

The spelling of 40263321341050 in words is "forty trillion, two hundred sixty-three billion, three hundred twenty-one million, three hundred forty-one thousand, fifty".