41551020438 has 64 divisors (see below), whose sum is σ = 89889177600. Its totient is φ = 12766834080.

The previous prime is 41551020421. The next prime is 41551020439. The reversal of 41551020438 is 83402015514.

It is a junction number, because it is equal to n+sod(n) for n = 41551020399 and 41551020408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41551020439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1002123 + ... + 1042761.

It is an arithmetic number, because the mean of its divisors is an integer number (1404518400).

Almost surely, 2^41551020438 is an apocalyptic number.

41551020438 is an abundant number, since it is smaller than the sum of its proper divisors (48338157162).

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

41551020438 is a wasteful number, since it uses less digits than its factorization.

41551020438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40937.

The product of its (nonzero) digits is 19200, while the sum is 33.

The spelling of 41551020438 in words is "forty-one billion, five hundred fifty-one million, twenty thousand, four hundred thirty-eight".