1934195544 has 32 divisors (see below), whose sum is σ = 5372766000. Its totient is φ = 644731776.

The previous prime is 1934195539. The next prime is 1934195567. The reversal of 1934195544 is 4455914391.

1934195544 is a `hidden beast` number, since 1 + 93 + 4 + 1 + 9 + 554 + 4 = 666.

It is a super-2 number, since 2×1934195544² = 7482224804858911872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1934195544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4477089 + ... + 4477520.

Almost surely, 2^1934195544 is an apocalyptic number.

It is an amenable number.

1934195544 is an abundant number, since it is smaller than the sum of its proper divisors (3438570456).

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

1934195544 is a wasteful number, since it uses less digits than its factorization.

1934195544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8954624 (or 8954614 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 1934195544 is about 43979.4900379711. The cubic root of 1934195544 is about 1245.9485991608.

The spelling of 1934195544 in words is "one billion, nine hundred thirty-four million, one hundred ninety-five thousand, five hundred forty-four".