40269085220 has 96 divisors (see below), whose sum is σ = 104296109568. Its totient is φ = 12718052352.

The previous prime is 40269085201. The next prime is 40269085261. The reversal of 40269085220 is 2258096204.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 863624 + ... + 909056.

It is an arithmetic number, because the mean of its divisors is an integer number (1086417808).

Almost surely, 2^40269085220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40269085220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52148054784).

40269085220 is an abundant number, since it is smaller than the sum of its proper divisors (64027024348).

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

40269085220 is a wasteful number, since it uses less digits than its factorization.

40269085220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45949 (or 45947 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 40269085220 in words is "forty billion, two hundred sixty-nine million, eighty-five thousand, two hundred twenty".