4123399779224 has 48 divisors (see below), whose sum is σ = 8715075343560. Its totient is φ = 1813812182400.

The previous prime is 4123399779211. The next prime is 4123399779251. The reversal of 4123399779224 is 4229779933214.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24294629 + ... + 24463764.

Almost surely, 2^{4123399779224} is an apocalyptic number.

4123399779224 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4123399779224 is an abundant number, since it is smaller than the sum of its proper divisors (4591675564336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4123399779224 is a wasteful number, since it uses less digits than its factorization.

4123399779224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48758472 (or 48758437 counting only the distinct ones).

The product of its digits is 41150592, while the sum is 62.

The spelling of 4123399779224 in words is "four trillion, one hundred twenty-three billion, three hundred ninety-nine million, seven hundred seventy-nine thousand, two hundred twenty-four".