23777224403940 has 144 divisors (see below), whose sum is σ = 83420816588928. Its totient is φ = 5369314678272.

The previous prime is 23777224403923. The next prime is 23777224403953. The reversal of 23777224403940 is 4930442277732.

23777224403940 is a `hidden beast` number, since 2 + 3 + 7 + 7 + 7 + 2 + 244 + 0 + 394 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113575017 + ... + 113784176.

It is an arithmetic number, because the mean of its divisors is an integer number (579311226312).

Almost surely, 2^{23777224403940} is an apocalyptic number.

23777224403940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23777224403940 is an abundant number, since it is smaller than the sum of its proper divisors (59643592184988).

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

23777224403940 is a wasteful number, since it uses less digits than its factorization.

23777224403940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227359298 (or 227359293 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 54.

The spelling of 23777224403940 in words is "twenty-three trillion, seven hundred seventy-seven billion, two hundred twenty-four million, four hundred three thousand, nine hundred forty".