4278788230407 has 8 divisors (see below), whose sum is σ = 5705573984880. Its totient is φ = 2852263981440.

The previous prime is 4278788230403. The next prime is 4278788230433. The reversal of 4278788230407 is 7040328878724.

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

It is not a de Polignac number, because 4278788230407 - 2² = 4278788230403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4278788230403) 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, 65338194 + ... + 65403647.

It is an arithmetic number, because the mean of its divisors is an integer number (713196748110).

Almost surely, 2^{4278788230407} is an apocalyptic number.

4278788230407 is a deficient number, since it is larger than the sum of its proper divisors (1426785754473).

4278788230407 is a wasteful number, since it uses less digits than its factorization.

4278788230407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130752753.

The product of its (nonzero) digits is 33718272, while the sum is 60.

The spelling of 4278788230407 in words is "four trillion, two hundred seventy-eight billion, seven hundred eighty-eight million, two hundred thirty thousand, four hundred seven".