46438242387661 has 4 divisors (see below), whose sum is σ = 46439008667392. Its totient is φ = 46437476107932.

The previous prime is 46438242387659. The next prime is 46438242387709. The reversal of 46438242387661 is 16678324283464.

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 a cyclic number.

It is not a de Polignac number, because 46438242387661 - 2¹ = 46438242387659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46438242387593 and 46438242387602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46438242387601) 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, 383048955 + ... + 383170168.

It is an arithmetic number, because the mean of its divisors is an integer number (11609752166848).

Almost surely, 2^{46438242387661} is an apocalyptic number.

It is an amenable number.

46438242387661 is a deficient number, since it is larger than the sum of its proper divisors (766279731).

46438242387661 is an equidigital number, since it uses as much as digits as its factorization.

46438242387661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766279730.

The product of its digits is 222953472, while the sum is 64.

The spelling of 46438242387661 in words is "forty-six trillion, four hundred thirty-eight billion, two hundred forty-two million, three hundred eighty-seven thousand, six hundred sixty-one".