1426290041555 has 16 divisors (see below), whose sum is σ = 1714258111104. Its totient is φ = 1139226096000.

The previous prime is 1426290041543. The next prime is 1426290041557. The reversal of 1426290041555 is 5551400926241.

It is not a de Polignac number, because 1426290041555 - 2²² = 1426285847251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1426290041557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15563849 + ... + 15655221.

It is an arithmetic number, because the mean of its divisors is an integer number (107141131944).

Almost surely, 2^{1426290041555} is an apocalyptic number.

1426290041555 is a deficient number, since it is larger than the sum of its proper divisors (287968069549).

1426290041555 is an equidigital number, since it uses as much as digits as its factorization.

1426290041555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96286.

The product of its (nonzero) digits is 432000, while the sum is 44.

Adding to 1426290041555 its reverse (5551400926241), we get a palindrome (6977690967796).

The spelling of 1426290041555 in words is "one trillion, four hundred twenty-six billion, two hundred ninety million, forty-one thousand, five hundred fifty-five".