4026288787541 has 4 divisors (see below), whose sum is σ = 4051933939212. Its totient is φ = 4000643635872.

The previous prime is 4026288787537. The next prime is 4026288787561. The reversal of 4026288787541 is 1457878826204.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 377917562500 + 3648371225041 = 614750^2 + 1910071^2 .

It is a cyclic number.

It is not a de Polignac number, because 4026288787541 - 2² = 4026288787537 is a prime.

It is a super-2 number, since 2×4026288787541² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4026288787531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12822575600 + ... + 12822575913.

It is an arithmetic number, because the mean of its divisors is an integer number (1012983484803).

Almost surely, 2^{4026288787541} is an apocalyptic number.

It is an amenable number.

4026288787541 is a deficient number, since it is larger than the sum of its proper divisors (25645151671).

4026288787541 is a wasteful number, since it uses less digits than its factorization.

4026288787541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25645151670.

The product of its (nonzero) digits is 48168960, while the sum is 62.

The spelling of 4026288787541 in words is "four trillion, twenty-six billion, two hundred eighty-eight million, seven hundred eighty-seven thousand, five hundred forty-one".