40051123210 has 64 divisors (see below), whose sum is σ = 85897988352. Its totient is φ = 13159351296.

The previous prime is 40051123171. The next prime is 40051123219. The reversal of 40051123210 is 1232115004.

It is not an unprimeable number, because it can be changed into a prime (40051123219) 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, 34002 + ... + 285058.

It is an arithmetic number, because the mean of its divisors is an integer number (1342156068).

Almost surely, 2^40051123210 is an apocalyptic number.

40051123210 is an abundant number, since it is smaller than the sum of its proper divisors (45846865142).

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

40051123210 is a wasteful number, since it uses less digits than its factorization.

40051123210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251167.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 40051123210 its reverse (1232115004), we get a palindrome (41283238214).

The spelling of 40051123210 in words is "forty billion, fifty-one million, one hundred twenty-three thousand, two hundred ten".