46840021011 has 32 divisors (see below), whose sum is σ = 79320980480. Its totient is φ = 26760621888.

The previous prime is 46840020947. The next prime is 46840021037. The reversal of 46840021011 is 11012004864.

It is a happy number.

46840021011 is a `hidden beast` number, since 46 + 8 + 400 + 210 + 1 + 1 = 666.

It is not a de Polignac number, because 46840021011 - 2⁶ = 46840020947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (46840021211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1114695 + ... + 1155951.

It is an arithmetic number, because the mean of its divisors is an integer number (2478780640).

Almost surely, 2^46840021011 is an apocalyptic number.

46840021011 is a deficient number, since it is larger than the sum of its proper divisors (32480959469).

46840021011 is a wasteful number, since it uses less digits than its factorization.

46840021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47280 (or 47274 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 46840021011 its reverse (11012004864), we get a palindrome (57852025875).

The spelling of 46840021011 in words is "forty-six billion, eight hundred forty million, twenty-one thousand, eleven".