46290045421 has 4 divisors (see below), whose sum is σ = 46302932412. Its totient is φ = 46277158432.

The previous prime is 46290045413. The next prime is 46290045437. The reversal of 46290045421 is 12454009264.

46290045421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 26989889796 + 19300155625 = 164286^2 + 138925^2 .

It is a cyclic number.

It is not a de Polignac number, because 46290045421 - 2³ = 46290045413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46290045491) 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, 6438106 + ... + 6445291.

It is an arithmetic number, because the mean of its divisors is an integer number (11575733103).

Almost surely, 2^46290045421 is an apocalyptic number.

It is an amenable number.

46290045421 is a deficient number, since it is larger than the sum of its proper divisors (12886991).

46290045421 is a wasteful number, since it uses less digits than its factorization.

46290045421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12886990.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 46290045421 in words is "forty-six billion, two hundred ninety million, forty-five thousand, four hundred twenty-one".