41819126640 has 80 divisors (see below), whose sum is σ = 129724459008. Its totient is φ = 11144441088.

The previous prime is 41819126639. The next prime is 41819126653. The reversal of 41819126640 is 4662191814.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 41819126592 and 41819126601.

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, 313857 + ... + 426783.

Almost surely, 2^41819126640 is an apocalyptic number.

41819126640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41819126640 is an abundant number, since it is smaller than the sum of its proper divisors (87905332368).

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

41819126640 is a wasteful number, since it uses less digits than its factorization.

41819126640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114486 (or 114480 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 41819126640 in words is "forty-one billion, eight hundred nineteen million, one hundred twenty-six thousand, six hundred forty".