46448521939 has 4 divisors (see below), whose sum is σ = 47581412760. Its totient is φ = 45315631120.

The previous prime is 46448521883. The next prime is 46448521943. The reversal of 46448521939 is 93912584464.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46448521939 - 2¹³ = 46448513747 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 46448521939.

It is not an unprimeable number, because it can be changed into a prime (46448521739) 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, 566445349 + ... + 566445430.

It is an arithmetic number, because the mean of its divisors is an integer number (11895353190).

Almost surely, 2^46448521939 is an apocalyptic number.

46448521939 is a deficient number, since it is larger than the sum of its proper divisors (1132890821).

46448521939 is a wasteful number, since it uses less digits than its factorization.

46448521939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132890820.

The product of its digits is 7464960, while the sum is 55.

The spelling of 46448521939 in words is "forty-six billion, four hundred forty-eight million, five hundred twenty-one thousand, nine hundred thirty-nine".