40080276090 has 128 divisors (see below), whose sum is σ = 108003168000. Its totient is φ = 10576355328.

The previous prime is 40080276053. The next prime is 40080276107. The reversal of 40080276090 is 9067208004.

40080276090 is a `hidden beast` number, since 40 + 0 + 8 + 0 + 2 + 7 + 609 + 0 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12646026 + ... + 12649194.

It is an arithmetic number, because the mean of its divisors is an integer number (843774750).

Almost surely, 2^40080276090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40080276090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54001584000).

40080276090 is an abundant number, since it is smaller than the sum of its proper divisors (67922891910).

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

40080276090 is a wasteful number, since it uses less digits than its factorization.

40080276090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3661 (or 3655 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 40080276090 in words is "forty billion, eighty million, two hundred seventy-six thousand, ninety".