40671400220 has 48 divisors (see below), whose sum is σ = 93189253248. Its totient is φ = 14787255360.

The previous prime is 40671400207. The next prime is 40671400261. The reversal of 40671400220 is 2200417604.

It is a self number, because there is not a number n which added to its sum of digits gives 40671400220.

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, 2011079 + ... + 2031201.

It is an arithmetic number, because the mean of its divisors is an integer number (1941442776).

Almost surely, 2^40671400220 is an apocalyptic number.

It is an amenable number.

40671400220 is an abundant number, since it is smaller than the sum of its proper divisors (52517853028).

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

40671400220 is a wasteful number, since it uses less digits than its factorization.

40671400220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29330 (or 29328 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 40671400220 its reverse (2200417604), we get a palindrome (42871817824).

The spelling of 40671400220 in words is "forty billion, six hundred seventy-one million, four hundred thousand, two hundred twenty".