46438401 has 4 divisors (see below), whose sum is σ = 61917872. Its totient is φ = 30958932.

The previous prime is 46438393. The next prime is 46438411. The reversal of 46438401 is 10483464.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 46438401 - 2³ = 46438393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46438411) 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, 7739731 + ... + 7739736.

It is an arithmetic number, because the mean of its divisors is an integer number (15479468).

Almost surely, 2^46438401 is an apocalyptic number.

It is an amenable number.

46438401 is a deficient number, since it is larger than the sum of its proper divisors (15479471).

46438401 is a wasteful number, since it uses less digits than its factorization.

46438401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15479470.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 46438401 is about 6814.5726938672. The cubic root of 46438401 is about 359.4394594495.

The spelling of 46438401 in words is "forty-six million, four hundred thirty-eight thousand, four hundred one".