34401451243442 has 128 divisors (see below), whose sum is σ = 58473784147968. Its totient is φ = 15094138752000.

The previous prime is 34401451243219. The next prime is 34401451243447. The reversal of 34401451243442 is 24434215410443.

It is a self number, because there is not a number n which added to its sum of digits gives 34401451243442.

It is not an unprimeable number, because it can be changed into a prime (34401451243447) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2066020817 + ... + 2066037467.

It is an arithmetic number, because the mean of its divisors is an integer number (456826438656).

Almost surely, 2^{34401451243442} is an apocalyptic number.

34401451243442 is a deficient number, since it is larger than the sum of its proper divisors (24072332904526).

34401451243442 is a wasteful number, since it uses less digits than its factorization.

34401451243442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17184.

The product of its (nonzero) digits is 737280, while the sum is 41.

Adding to 34401451243442 its reverse (24434215410443), we get a palindrome (58835666653885).

The spelling of 34401451243442 in words is "thirty-four trillion, four hundred one billion, four hundred fifty-one million, two hundred forty-three thousand, four hundred forty-two".