46278240431 has 4 divisors (see below), whose sum is σ = 46279404864. Its totient is φ = 46277076000.

The previous prime is 46278240401. The next prime is 46278240433. The reversal of 46278240431 is 13404287264.

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 46278240431 - 2⁶ = 46278240367 is a prime.

It is a super-3 number, since 3×46278240431³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46278240433) 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, 520415 + ... + 602816.

It is an arithmetic number, because the mean of its divisors is an integer number (11569851216).

Almost surely, 2^46278240431 is an apocalyptic number.

46278240431 is a deficient number, since it is larger than the sum of its proper divisors (1164433).

46278240431 is a wasteful number, since it uses less digits than its factorization.

46278240431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164432.

The product of its (nonzero) digits is 258048, while the sum is 41.

The spelling of 46278240431 in words is "forty-six billion, two hundred seventy-eight million, two hundred forty thousand, four hundred thirty-one".