46159400021 has 8 divisors (see below), whose sum is σ = 54572689920. Its totient is φ = 38200882608.

The previous prime is 46159400003. The next prime is 46159400057. The reversal of 46159400021 is 12000495164.

46159400021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-46159400021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46159406021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113692901 + ... + 113693306.

It is an arithmetic number, because the mean of its divisors is an integer number (6821586240).

Almost surely, 2^46159400021 is an apocalyptic number.

It is an amenable number.

46159400021 is a deficient number, since it is larger than the sum of its proper divisors (8413289899).

46159400021 is a wasteful number, since it uses less digits than its factorization.

46159400021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227386243.

The product of its (nonzero) digits is 8640, while the sum is 32.

Adding to 46159400021 its reverse (12000495164), we get a palindrome (58159895185).

The spelling of 46159400021 in words is "forty-six billion, one hundred fifty-nine million, four hundred thousand, twenty-one".