40150780641 has 6 divisors (see below), whose sum is σ = 57995572050. Its totient is φ = 26767187088.

The previous prime is 40150780619. The next prime is 40150780667. The reversal of 40150780641 is 14608705104.

It is a happy number.

40150780641 is a `hidden beast` number, since 4 + 0 + 1 + 5 + 0 + 7 + 8 + 0 + 641 = 666.

It can be written as a sum of positive squares in only one way, i.e., 39123257616 + 1027523025 = 197796^2 + 32055^2 .

It is not a de Polignac number, because 40150780641 - 2⁵ = 40150780609 is a prime.

It is a super-2 number, since 2×40150780641² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40150780596 and 40150780605.

It is not an unprimeable number, because it can be changed into a prime (40150770641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2230598916 + ... + 2230598933.

It is an arithmetic number, because the mean of its divisors is an integer number (9665928675).

Almost surely, 2^40150780641 is an apocalyptic number.

It is an amenable number.

40150780641 is a deficient number, since it is larger than the sum of its proper divisors (17844791409).

40150780641 is a wasteful number, since it uses less digits than its factorization.

40150780641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4461197855 (or 4461197852 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 40150780641 in words is "forty billion, one hundred fifty million, seven hundred eighty thousand, six hundred forty-one".