427290044279 has 8 divisors (see below), whose sum is σ = 517056860448. Its totient is φ = 344704573440.

The previous prime is 427290044273. The next prime is 427290044297. The reversal of 427290044279 is 972440092724.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 427290044279 - 2⁴ = 427290044263 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 (427290044273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1795336202 + ... + 1795336439.

It is an arithmetic number, because the mean of its divisors is an integer number (64632107556).

Almost surely, 2^427290044279 is an apocalyptic number.

427290044279 is a deficient number, since it is larger than the sum of its proper divisors (89766816169).

427290044279 is a wasteful number, since it uses less digits than its factorization.

427290044279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3590672665.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 427290044279 in words is "four hundred twenty-seven billion, two hundred ninety million, forty-four thousand, two hundred seventy-nine".