10225405040 has 20 divisors (see below), whose sum is σ = 23774066904. Its totient is φ = 4090161984.

The previous prime is 10225405039. The next prime is 10225405081. The reversal of 10225405040 is 4050452201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 10225404997 and 10225405015.

It is a congruent number.

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, 63908702 + ... + 63908861.

Almost surely, 2^10225405040 is an apocalyptic number.

10225405040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10225405040 is an abundant number, since it is smaller than the sum of its proper divisors (13548661864).

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

10225405040 is a wasteful number, since it uses less digits than its factorization.

10225405040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127817576 (or 127817570 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

Adding to 10225405040 its reverse (4050452201), we get a palindrome (14275857241).

The spelling of 10225405040 in words is "ten billion, two hundred twenty-five million, four hundred five thousand, forty".