4240401051555 has 12 divisors (see below), whose sum is σ = 7350028489440. Its totient is φ = 2261547227472.

The previous prime is 4240401051533. The next prime is 4240401051571. The reversal of 4240401051555 is 5551501040424.

4240401051555 is a `hidden beast` number, since 4 + 2 + 4 + 0 + 40 + 10 + 51 + 555 = 666.

It is not a de Polignac number, because 4240401051555 - 2⁷ = 4240401051427 is a prime.

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, 47115567195 + ... + 47115567284.

It is an arithmetic number, because the mean of its divisors is an integer number (612502374120).

Almost surely, 2^{4240401051555} is an apocalyptic number.

4240401051555 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4240401051555 is a deficient number, since it is larger than the sum of its proper divisors (3109627437885).

4240401051555 is a wasteful number, since it uses less digits than its factorization.

4240401051555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94231134490 (or 94231134487 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

Adding to 4240401051555 its reverse (5551501040424), we get a palindrome (9791902091979).

The spelling of 4240401051555 in words is "four trillion, two hundred forty billion, four hundred one million, fifty-one thousand, five hundred fifty-five".