15435313322442 has 32 divisors (see below), whose sum is σ = 34317718955520. Its totient is φ = 4596123072960.

The previous prime is 15435313322431. The next prime is 15435313322489. The reversal of 15435313322442 is 24422331353451.

It is a junction number, because it is equal to n+sod(n) for n = 15435313322394 and 15435313322403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3191749717 + ... + 3191754552.

It is an arithmetic number, because the mean of its divisors is an integer number (1072428717360).

Almost surely, 2^{15435313322442} is an apocalyptic number.

15435313322442 is an abundant number, since it is smaller than the sum of its proper divisors (18882405633078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15435313322442 is a wasteful number, since it uses less digits than its factorization.

15435313322442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6383504318.

The product of its digits is 1036800, while the sum is 42.

Adding to 15435313322442 its reverse (24422331353451), we get a palindrome (39857644675893).

The spelling of 15435313322442 in words is "fifteen trillion, four hundred thirty-five billion, three hundred thirteen million, three hundred twenty-two thousand, four hundred forty-two".