40348869509776 has 15 divisors (see below), whose sum is σ = 78175983903811. Its totient is φ = 20174422050736.

The previous prime is 40348869509743. The next prime is 40348869509803. The reversal of 40348869509776 is 67790596884304.

The square root of 40348869509776 is 6352076.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 24614295 + ... + 26202313.

Almost surely, 2^{40348869509776} is an apocalyptic number.

40348869509776 is the 6352076-th square number.

It is an amenable number.

40348869509776 is a deficient number, since it is larger than the sum of its proper divisors (37827114394035).

40348869509776 is an frugal number, since it uses more digits than its factorization.

40348869509776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3176046 (or 1588021 counting only the distinct ones).

The product of its (nonzero) digits is 2194698240, while the sum is 76.

The spelling of 40348869509776 in words is "forty trillion, three hundred forty-eight billion, eight hundred sixty-nine million, five hundred nine thousand, seven hundred seventy-six".