41212235440 has 40 divisors (see below), whose sum is σ = 98046791568. Its totient is φ = 16101523200.

The previous prime is 41212235417. The next prime is 41212235461. The reversal of 41212235440 is 4453221214.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 41212235399 and 41212235408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5986711 + ... + 5993590.

Almost surely, 2^41212235440 is an apocalyptic number.

41212235440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41212235440 is an abundant number, since it is smaller than the sum of its proper divisors (56834556128).

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

41212235440 is a wasteful number, since it uses less digits than its factorization.

41212235440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11980357 (or 11980351 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 41212235440 its reverse (4453221214), we get a palindrome (45665456654).

The spelling of 41212235440 in words is "forty-one billion, two hundred twelve million, two hundred thirty-five thousand, four hundred forty".