4240220120377 has 2 divisors, whose sum is σ = 4240220120378. Its totient is φ = 4240220120376.

The previous prime is 4240220120273. The next prime is 4240220120401. The reversal of 4240220120377 is 7730210220424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3100800506281 + 1139419614096 = 1760909^2 + 1067436^2 .

It is a cyclic number.

It is not a de Polignac number, because 4240220120377 - 2³⁹ = 3690464306489 is a prime.

It is not a weakly prime, because it can be changed into another prime (4240220124377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2120110060188 + 2120110060189.

It is an arithmetic number, because the mean of its divisors is an integer number (2120110060189).

Almost surely, 2^{4240220120377} is an apocalyptic number.

It is an amenable number.

4240220120377 is a deficient number, since it is larger than the sum of its proper divisors (1).

4240220120377 is an equidigital number, since it uses as much as digits as its factorization.

4240220120377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632, while the sum is 34.

The spelling of 4240220120377 in words is "four trillion, two hundred forty billion, two hundred twenty million, one hundred twenty thousand, three hundred seventy-seven".