10342040350440 has 64 divisors (see below), whose sum is σ = 32375082844800. Its totient is φ = 2637969711872.

The previous prime is 10342040350349. The next prime is 10342040350459. The reversal of 10342040350440 is 4405304024301.

It is a super-2 number, since 2×10342040350440² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 10342040350398 and 10342040350407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1873555275 + ... + 1873560794.

It is an arithmetic number, because the mean of its divisors is an integer number (505860669450).

Almost surely, 2^{10342040350440} is an apocalyptic number.

10342040350440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10342040350440 is an abundant number, since it is smaller than the sum of its proper divisors (22033042494360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10342040350440 is a wasteful number, since it uses less digits than its factorization.

10342040350440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3747116106 (or 3747116102 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 10342040350440 its reverse (4405304024301), we get a palindrome (14747344374741).

The spelling of 10342040350440 in words is "ten trillion, three hundred forty-two billion, forty million, three hundred fifty thousand, four hundred forty".