46400006399 has 4 divisors (see below), whose sum is σ = 47654060664. Its totient is φ = 45145952136.

The previous prime is 46400006383. The next prime is 46400006417. The reversal of 46400006399 is 99360000464.

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 46400006399 - 2⁴ = 46400006383 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 (46400006309) 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, 627027077 + ... + 627027150.

It is an arithmetic number, because the mean of its divisors is an integer number (11913515166).

Almost surely, 2^46400006399 is an apocalyptic number.

46400006399 is a deficient number, since it is larger than the sum of its proper divisors (1254054265).

46400006399 is a wasteful number, since it uses less digits than its factorization.

46400006399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254054264.

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 46400006399 in words is "forty-six billion, four hundred million, six thousand, three hundred ninety-nine".