46090772009 has 4 divisors (see below), whose sum is σ = 46119419220. Its totient is φ = 46062124800.

The previous prime is 46090771973. The next prime is 46090772023. The reversal of 46090772009 is 90027709064.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33259546384 + 12831225625 = 182372^2 + 113275^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46090772009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46090772089) 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, 14321192 + ... + 14324409.

It is an arithmetic number, because the mean of its divisors is an integer number (11529854805).

Almost surely, 2^46090772009 is an apocalyptic number.

It is an amenable number.

46090772009 is a deficient number, since it is larger than the sum of its proper divisors (28647211).

46090772009 is a wasteful number, since it uses less digits than its factorization.

46090772009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28647210.

The product of its (nonzero) digits is 190512, while the sum is 44.

The spelling of 46090772009 in words is "forty-six billion, ninety million, seven hundred seventy-two thousand, nine".