10510404040 has 32 divisors (see below), whose sum is σ = 24893064000. Its totient is φ = 3982889664.

The previous prime is 10510403987. The next prime is 10510404041. The reversal of 10510404040 is 4040401501.

It is a super-2 number, since 2×10510404040² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 10510403999 and 10510404017.

It is not an unprimeable number, because it can be changed into a prime (10510404041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6913980 + ... + 6915499.

It is an arithmetic number, because the mean of its divisors is an integer number (777908250).

Almost surely, 2^10510404040 is an apocalyptic number.

10510404040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10510404040 is an abundant number, since it is smaller than the sum of its proper divisors (14382659960).

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

10510404040 is a wasteful number, since it uses less digits than its factorization.

10510404040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13829509 (or 13829505 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 10510404040 its reverse (4040401501), we get a palindrome (14550805541).

The spelling of 10510404040 in words is "ten billion, five hundred ten million, four hundred four thousand, forty".