40604260264066 has 16 divisors (see below), whose sum is σ = 61099007022144. Its totient is φ = 20237925603024.

The previous prime is 40604260264033. The next prime is 40604260264121. The reversal of 40604260264066 is 66046206240604.

It is a happy number.

It is a super-2 number, since 2×40604260264066² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158183461 + ... + 158439943.

It is an arithmetic number, because the mean of its divisors is an integer number (3818687938884).

Almost surely, 2^{40604260264066} is an apocalyptic number.

40604260264066 is a deficient number, since it is larger than the sum of its proper divisors (20494746758078).

40604260264066 is a wasteful number, since it uses less digits than its factorization.

40604260264066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506505.

The product of its (nonzero) digits is 1990656, while the sum is 46.

The spelling of 40604260264066 in words is "forty trillion, six hundred four billion, two hundred sixty million, two hundred sixty-four thousand, sixty-six".