1541304340442 has 16 divisors (see below), whose sum is σ = 2374892213760. Its totient is φ = 749681504208.

The previous prime is 1541304340363. The next prime is 1541304340481. The reversal of 1541304340442 is 2440434031451.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1582118 + ... + 2363409.

It is an arithmetic number, because the mean of its divisors is an integer number (148430763360).

Almost surely, 2^{1541304340442} is an apocalyptic number.

1541304340442 is a deficient number, since it is larger than the sum of its proper divisors (833587873318).

1541304340442 is a wasteful number, since it uses less digits than its factorization.

1541304340442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3950845.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 1541304340442 its reverse (2440434031451), we get a palindrome (3981738371893).

The spelling of 1541304340442 in words is "one trillion, five hundred forty-one billion, three hundred four million, three hundred forty thousand, four hundred forty-two".