10403412420040 has 16 divisors (see below), whose sum is σ = 23407677945180. Its totient is φ = 4161364968000.

The previous prime is 10403412420029. The next prime is 10403412420053. The reversal of 10403412420040 is 4002421430401.

It can be written as a sum of positive squares in 2 ways, for example, as 10390475177476 + 12937242564 = 3223426^2 + 113742^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10403412419987 and 10403412420014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130042655211 + ... + 130042655290.

Almost surely, 2^{10403412420040} is an apocalyptic number.

10403412420040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10403412420040 is an abundant number, since it is smaller than the sum of its proper divisors (13004265525140).

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

10403412420040 is a wasteful number, since it uses less digits than its factorization.

10403412420040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260085310512 (or 260085310508 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 10403412420040 its reverse (4002421430401), we get a palindrome (14405833850441).

The spelling of 10403412420040 in words is "ten trillion, four hundred three billion, four hundred twelve million, four hundred twenty thousand, forty".