40447769995 has 8 divisors (see below), whose sum is σ = 48540265200. Its totient is φ = 32356255200.

The previous prime is 40447769977. The next prime is 40447770023. The reversal of 40447769995 is 59996774404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40447769995 - 2¹⁷ = 40447638923 is a prime.

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, 151056 + ... + 322045.

It is an arithmetic number, because the mean of its divisors is an integer number (6067533150).

Almost surely, 2^40447769995 is an apocalyptic number.

40447769995 is a deficient number, since it is larger than the sum of its proper divisors (8092495205).

40447769995 is a wasteful number, since it uses less digits than its factorization.

40447769995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490205.

The product of its (nonzero) digits is 68584320, while the sum is 64.

The spelling of 40447769995 in words is "forty billion, four hundred forty-seven million, seven hundred sixty-nine thousand, nine hundred ninety-five".