10310340040 has 128 divisors (see below), whose sum is σ = 31147441920. Its totient is φ = 2966400000.

The previous prime is 10310339981. The next prime is 10310340041. The reversal of 10310340040 is 4004301301.

It is a super-2 number, since 2×10310340040² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10310339996 and 10310340023.

It is not an unprimeable number, because it can be changed into a prime (10310340041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88711 + ... + 168790.

It is an arithmetic number, because the mean of its divisors is an integer number (243339390).

Almost surely, 2^10310340040 is an apocalyptic number.

10310340040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10310340040 is an abundant number, since it is smaller than the sum of its proper divisors (20837101880).

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

10310340040 is a wasteful number, since it uses less digits than its factorization.

10310340040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257543 (or 257539 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10310340040 its reverse (4004301301), we get a palindrome (14314641341).

The spelling of 10310340040 in words is "ten billion, three hundred ten million, three hundred forty thousand, forty".