42735260144450 has 12 divisors (see below), whose sum is σ = 79487583868770. Its totient is φ = 17094104057760.

The previous prime is 42735260144441. The next prime is 42735260144491. The reversal of 42735260144450 is 5444106253724.

It can be written as a sum of positive squares in 3 ways, for example, as 41137561616449 + 1597698528001 = 6413857^2 + 1264001^2 .

It is a super-2 number, since 2×42735260144450² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42735260144395 and 42735260144404.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 427352601395 + ... + 427352601494.

Almost surely, 2^{42735260144450} is an apocalyptic number.

42735260144450 is a deficient number, since it is larger than the sum of its proper divisors (36752323724320).

42735260144450 is a wasteful number, since it uses less digits than its factorization.

42735260144450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854705202901 (or 854705202896 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 47.

The spelling of 42735260144450 in words is "forty-two trillion, seven hundred thirty-five billion, two hundred sixty million, one hundred forty-four thousand, four hundred fifty".