190042034548 has 12 divisors (see below), whose sum is σ = 341562035332. Its totient is φ = 92452881600.

The previous prime is 190042034543. The next prime is 190042034569. The reversal of 190042034548 is 845430240091.

It can be written as a sum of positive squares in 2 ways, for example, as 167913091984 + 22128942564 = 409772^2 + 148758^2 .

It is a super-2 number, since 2×190042034548² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 190042034548.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190042034543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 642033753 + ... + 642034048.

Almost surely, 2^190042034548 is an apocalyptic number.

It is an amenable number.

190042034548 is a deficient number, since it is larger than the sum of its proper divisors (151520000784).

190042034548 is a wasteful number, since it uses less digits than its factorization.

190042034548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284067842 (or 1284067840 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 190042034548 in words is "one hundred ninety billion, forty-two million, thirty-four thousand, five hundred forty-eight".