40290506276 has 12 divisors (see below), whose sum is σ = 70531623708. Its totient is φ = 20138613792.

The previous prime is 40290506261. The next prime is 40290506279. The reversal of 40290506276 is 67260509204.

It can be written as a sum of positive squares in 2 ways, for example, as 30145987876 + 10144518400 = 173626^2 + 100720^2 .

It is not an unprimeable number, because it can be changed into a prime (40290506279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1646171 + ... + 1670466.

It is an arithmetic number, because the mean of its divisors is an integer number (5877635309).

Almost surely, 2^40290506276 is an apocalyptic number.

It is an amenable number.

40290506276 is a deficient number, since it is larger than the sum of its proper divisors (30241117432).

40290506276 is a wasteful number, since it uses less digits than its factorization.

40290506276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3319678 (or 3319676 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 40290506276 in words is "forty billion, two hundred ninety million, five hundred six thousand, two hundred seventy-six".