10423002040 has 64 divisors (see below), whose sum is σ = 25837146720. Its totient is φ = 3752640000.

The previous prime is 10423002019. The next prime is 10423002053. The reversal of 10423002040 is 4020032401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72831 + ... + 161710.

Almost surely, 2^10423002040 is an apocalyptic number.

10423002040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10423002040 is an abundant number, since it is smaller than the sum of its proper divisors (15414144680).

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

10423002040 is a wasteful number, since it uses less digits than its factorization.

10423002040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234664 (or 234660 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 10423002040 its reverse (4020032401), we get a palindrome (14443034441).

The spelling of 10423002040 in words is "ten billion, four hundred twenty-three million, two thousand, forty".