10040511333420 has 72 divisors (see below), whose sum is σ = 30590386195824. Its totient is φ = 2665674657408.

The previous prime is 10040511333403. The next prime is 10040511333493. The reversal of 10040511333420 is 2433311504001.

It is a happy number.

10040511333420 is a `hidden beast` number, since 100 + 4 + 0 + 5 + 1 + 133 + 3 + 420 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122823939 + ... + 122905658.

It is an arithmetic number, because the mean of its divisors is an integer number (424866474942).

Almost surely, 2^{10040511333420} is an apocalyptic number.

10040511333420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10040511333420 is an abundant number, since it is smaller than the sum of its proper divisors (20549874862404).

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

10040511333420 is a wasteful number, since it uses less digits than its factorization.

10040511333420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245729839 (or 245729834 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 10040511333420 its reverse (2433311504001), we get a palindrome (12473822837421).

The spelling of 10040511333420 in words is "ten trillion, forty billion, five hundred eleven million, three hundred thirty-three thousand, four hundred twenty".